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Anatomy > Final Muscles > Flashcards

Final Muscles Flashcards

1
Q

Latissimus Dorsi Action

A
  1. Extend shoulder
  2. Adduct shoulder
  3. Internally rotate shoulder
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2
Q

Latissimus Dorsi Proximal Attachment

A
  1. Spinous process of T7 to T12
  2. Thoracolumbar fascia
  3. Iliac Crest
  4. Inferior 4 ribs
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3
Q

Latissimus Dorsi Distal Attachment

A
  1. Floor of intertubercular sulcus of humerus
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4
Q

Latissimus Dorsi Innervation

A
  1. Thoracodorsal nerve (C6, C7, C8)
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5
Q

Trapezius Proximal Attachment

A
  1. External Occipital protuberance
  2. Medial 1/3 superior nuchal of occiput
  3. Liagamentum Nuchae
  4. Spinous Process of C7 to T12
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6
Q

Trapezius Distal Attachment

A
  1. Lateral 1/3 clavicle
  2. Acromion
  3. Spine of scapula
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7
Q

Trapezius Innervation

A
  1. Motor: Spinal Accessory Nerve CN 11
  2. Sensory: Ventral Ramus C3 and C4
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8
Q

Upper Trapezius Action

A
  1. Bilaterally extend head and neck
  2. Unilaterally laterally flex head and neck to same side
  3. Rotate head and neck to opposite sides
  4. Elevate scapula
  5. Upwardly rotate scapula
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9
Q

Middle Trapezius Action

A
  1. Adduct scapula
  2. Stabilize scapula
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10
Q

Lower Trapezius Action

A
  1. Depress scapula
  2. Upwardly rotate scapula
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11
Q

Levator Scapulae Proximal Attachment

A
  1. Posterior tubercles of transverse processes of C1 to C4
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12
Q

Levator Scapulae Distal Attachment

A
  1. Medial border of scapula between superior angle and root of spine of scapula
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13
Q

Levator Scapulae Innervation

A
  1. Cervical (C3, C4)
  2. Dorsal Scapular nerve (C4, C5)
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14
Q

Levator Scapulae Action

A
  1. Unilaterally elevate scapula
  2. Unilaterally downwardly rotate scapula
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15
Q

Rhomboid Major/Minor Proximal Attachment

A

Minor: 1. Nuchal Ligament
2. Spinous process of C7 to T1
Major: Spinous process of T2 to T5

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16
Q

Rhomboid Major/Minor Distal Attachment

A

Minor: Medial border of spine of scapula
Major: Medial border of scapula between spine and inferior angle

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17
Q

Rhomboid Major/Minor Innervation

A

Dorsal Scapular Nerve (C4, C5)

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18
Q

Rhomboid Major/Minor Action

A
  1. Adduct/Retract scapula
  2. Downwardly rotate scapula
  3. Fix scapula to thoracic wall
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19
Q

Deltoid Action

A
  1. Anterior: Flexes and medially rotates arm
  2. Middle: Abducts arm
  3. Posterior: Extends and laterally rotates arm
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20
Q

Deltoid Proximal Attachment

A

1.Clavicle
2. acromion
3. Spine of scapula

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21
Q

Deltoid Distal Attachment

A

Deltoid tuberosity

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22
Q

Deltoid Innervation

A

Axillary Nerve (C5, C6)

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23
Q

Pectoralis Major Action

A
  1. Adducts and medially rotates humerus
  2. Protracts/Draws scapula Anteriorly and inferiorly
  3. Clavicular head: flexes humerus
  4. Sternocostal head: extends humerus
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24
Q

Pectoralis Major Proximal Attachment

A

Clavicular head: 1. Clavicle
Sternocostal head: 1. Sternum
2. Ribs 1 to 6 costal cartilage
3. External oblique

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25
Q

Pectoralis Major Distal Attachment

A

Lateral lip of intertubercular sulcus of humerus

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26
Q

Pectoralis Major Innervation

A
  1. Lateral and Medial pectoral nerves
    Clavicular head: C5, C6
    Sternocostal head: C7, C8, T1
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27
Q

Pectoralis Minor Action

A
  1. Stabilizes scapula
  2. Tilt scapula anteriorly
  3. Assist elevate thorax during forced inhalation
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28
Q

Pectoralis Minor Proximal Attachment

A
  1. Ribs 3 to 5 near costal cartilage
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29
Q

Pectoralis Minor Innervation

A
  1. Medial pectoral nerve (C8, T1)
  2. Lateral pectoral nerve
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30
Q

Infraspinatus Action

A

RC
1. Externally rotates shoulder (main)
2. Stabilize head of humerus

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31
Q

Infraspinatus Proximal attachment

A
  1. Infraspinatus fossa
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32
Q

Infraspinatus Distal attachment

A
  1. Greater tubercle of humerus
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33
Q

Infraspinatus Innervation

A

Suprascapular nerve (C5, C6)

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34
Q

Teres Major Action

A
  1. Adduct shoulder
  2. Internally rotates shoulder
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35
Q

Teres Major Proximal attachment

A
  1. Posterior surface of inferior angle of scapula
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36
Q

Teres Major Distal attachment

A

Medial lip of intertubercular sulcus of humerus

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37
Q

Teres Major Innervation

A

Lower Subscapular nerve (C5, C6)

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38
Q

Supraspinatus Action

A

RC
1. Initially assists deltoid in abduction
2. Stabilize head of humerus

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39
Q

Supraspinatus Proximal attachment

A

Supraspinatus fossa

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40
Q

Supraspinatus Distal attachment

A

Greater tubercle of humerus

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41
Q

Supraspinatus Innervation

A

Suprascapular nerve (C4, C5, C6)

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42
Q

Teres Minor Action

A

RC
1. Externally rotate shoulder
2. Stabilize head of humerus

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43
Q

Teres Minor Proximal attachment

A

Lateral border of scapula

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44
Q

Teres Minor Distal Attachment

A

Greater tubercle of humerus

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45
Q

Teres Minor Innervation

A

Axillary Nerve (c5, c6)

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46
Q

Subscapularis Action

A

RC
1. Internally rotate shoulder
2. Stabilize head of humerus

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47
Q

Subscapularis Proximal attachment

A

Subscapular fossa

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48
Q

Subscapularis Distal attachment

A

Lesser tubercle of humerus

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49
Q

Subscapularis Innervation

A

Upper and lower subscapular nerve ( c5, c6, c7)

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50
Q

Serratus Anterior Action

A
  1. Protracts scapular joint
  2. Upwardly rotates scapula
  3. Holds scapula against thoracic wall.
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51
Q

Serratus Anterior proximal attachment

A

Lateral parts of ribs 1- 9

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52
Q

Serratus Anterior distal attachment

A

Anterior Medial border of scapula

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53
Q

Serratus Anterior innervation

A

Long thoracic nerve (C-5, C6, C7)

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54
Q

Pectoralis Minor Distal Attachment

A
  1. Coracoid process
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55
Q

Splenius Capitus proximal attachment

A
  1. Nuchal ligament
  2. SP of C7 to T6.
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56
Q

Splenius Capitus distal attachment

A
  1. Mastoid process of temporal bone.
  2. Lateral 1/3 of superior nuchal line of occipital bone.
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57
Q

Splenius Capitus innervation

A

Dorsal Rami of spinal nerves

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58
Q

Splenius Capitus action

A
  1. Unilaterally laterally flexes neck
  2. Unilaterally, rotates head ipsilaterally.
  3. Bilaterally extends head and neck.
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59
Q

Splenius Cervicis proximal attachment

A

1.Nuchal ligament
2. SP of a C7 through T6.

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60
Q

Splenius Cervicis distal attachment

A

Tubercles of TP of C1 to C4

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61
Q

Splenius Cervicis innervation

A

Dorsal Rami of spinal nerves

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62
Q

Splenius Cervicis action

A
  1. unilaterally laterally flexes neck.
  2. Unilaterally Rotates head ipsilaterally.
  3. Bilaterally Extends head and neck.
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63
Q

Iliocostalis proximal attachment

A
  1. Thoracolumbar fascia
  2. Posterior surface of sacrum.
  3. SP of T 11 and T 12 and all of lumbar.
  4. Iliac crest
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64
Q

Iliocostalis distal attachment

A
  1. Lower rib angles.
  2. Cervical TP.
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65
Q

Iliocostalis innervation

A

Dorsal rami of spinal nerves

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66
Q

Iliocostalis action

A
  1. Unilaterally laterally flex vertebral column ipsilaterally.
  2. Bilaterally extend vertebral column.
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67
Q

Longissimus proximal attachment

A
  1. Thoracolumbar fascia
  2. Posterior surface of sacrum.
  3. SP of T11, and T 12 and lumbar.
  4. Iliac crest
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68
Q

Longissimus distal attachment

A
  1. Between rib tubercles and angles.
  2. Thoracic TP.
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69
Q

Longissimus innervation

A

Dorsal Rami, spinal nerves

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70
Q

Longissimus action

A
  1. Unilaterally laterally flex vertebral column ipsilaterally.
  2. Bilaterally extend vertebral column.
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71
Q

Spinalis proximal attachment

A
  1. Thoracolumbar fascia
  2. Posterior surface of sacrum.
  3. SP of T11, and T12 and lumbar.
  4. Iliac crest
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72
Q

Spinalis distal attachment

A
  1. Upper thoracic SP.
  2. Cranium.
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73
Q

Spinalis innervation

A

Dorsal Rami of spinal nerves

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74
Q

Spinalis action

A
  1. Unilaterally laterally flex vertebral column ipsilaterally.
  2. Bilaterally extend vertebral column.
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75
Q

Rotatores inferior attachment

A

TP of vertebrae

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76
Q

Rotatores superior attachment

A

SP of lumbar through C2

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77
Q

Rotatores innervation

A

Dorsal Rami of spinal nerves

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78
Q

Rotatores action

A
  1. unilaterally rotate vertebral column contralaterally
  2. Bilaterally extend vertebral column.
  3. bilateral organs of proprioception
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79
Q

Multifidus inferior attachment

A
  1. Posterior sacrum.
  2. PSIS
  3. Aponeurosis of erector spinae.
  4. SI ligaments.
  5. Mamillary processes of lumbar vertebrae.
  6. TP of T1 to T3.
  7. Articular process of C4 to C7.
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80
Q

Multifidus superior attachment

A

Run Obliquely, supermedially to entire length of SP

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81
Q

Multifidus innervation

A

Dorsal rami of spinal nerves

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82
Q

Multifidus action

A
  1. Unilaterally rotate vertebral column contralaterally
  2. Bilaterally extend vertebral column.
  3. Stabilize his vertebrae.
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83
Q

Semispinalis Capitis inferior attachment

A

TP of C4 to T12

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84
Q

Semispinalis Capitis superior attachment

A

Runs supermediately to occipital bone, SP thoracic and cervical (4 to 6 segments)

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85
Q

Semispinalis Capitis. Innervation

A

Cervical dorsal Rami of spinal nerves

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86
Q

Semispinalis Capitis action

A
  1. Rotate vertebral column contralaterally
  2. Extend vertebral column.
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87
Q

Rectus Capitis Posterior Major proximal attachment

A

SP of C2

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88
Q

Rectus Capitis Posterior Major distal attachment

A

Lateral inferior nuchal line

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89
Q

Rectus Capitis Posterior Major action

A
  1. Rock and tilt head into extension.
  2. Rotate head ipsilaterally. ***
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90
Q

Rectus Capitis Posterior Minor proximal attachment

A

Posterior tubercle of posterior arch of C1

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91
Q

Rectus Capitis Posterior Minor distal attachment

A

Medial part of inferior nuchal line of occipital bone

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92
Q

Rectus Capitis Posterior Minor action

A

Rock and tilt head into extension

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93
Q

Suboccipital’s innervation

A

Suboccipital nerve (dorsal ramus of C1)

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94
Q

Oblique Capitis inferior proximal attachment

A

SP of C2

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95
Q

Oblique Capitis inferior distal attachment

A

TP C1

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96
Q

Oblique Capitis inferior action

A

Rotate head ipsilaterally

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97
Q

Oblique Capitis superior proximal attachment

A

TP of C1

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98
Q

Oblique Capitis superior Distal attachment

A

Occipital bone between superior and inferior nuchal lines

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99
Q

Oblique Capitis superior action

A
  1. Rock and tilt head into extension
  2. Laterally flex head ipsilaterally.
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100
Q

Sternocleidomastoid superior attachment

A
  1. Mastoid process of temporal bone.
  2. Superior nuchal line.
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101
Q

Sternocleidomastoid inferior attachment

A

Sternal head
1. Manubrium of sternum.
Clavicular head
1. Medial 1/3 of clavicle.

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102
Q

Sternocleidomastoid innervation

A
  1. Spinal accessory nerve. CX XI (motor)
  2. C3 and C4. (pain and proprioception)
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103
Q

Sternocleidomastoid action

A
  1. Unilaterally, laterally, flexes neck, ipsilaterally, and contralaterally rotates head
  2. Bilaterally extends neck at OA joint.
  3. Bilaterally, flexes, cervical vertebrae (chin to manubrium).
  4. Bilaterally extends superior cervical vertebrae, while flexing inferior.
  5. If cervical vertebrae are fixed, elevates manubrium.
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104
Q

Platysma superior attachment

A

Inferior border of mandible, skin, and subcutaneous tissues of lower face

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105
Q

Platysma inferior attachment

A
  1. Pectoralis major.
  2. Deltoid
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106
Q

Platysma innervation

A
  1. Facial nerve CN 7
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107
Q

Platysma action

A
  1. Drive corners of the mouth and inferiorly
    2.Draws skin of neck superiorly
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108
Q

Mylohyoid proximal attachment

A

Mylohyoid line of mandible

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109
Q

Mylohyoid distal attachment

A
  1. Mylohyoid raphe
  2. Body of hyoid.
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110
Q

Mylohyoid innervation

A
  1. Nerve to mylohyoid.
  2. Branch of inferior alveolar nerve CN V
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111
Q

Mylohyoid action

A

Elevates, hyoid, floor of mouth and tongue

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112
Q

Geniohyoid proximal attachment

A

Inferior mental spine of mandible

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113
Q

Geniohyoid distal attachment

A

Body of hyoid

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114
Q

Geniohyoid innervation

A
  1. C1 of hypoglossal nerve CN XII
  2. Nerve to Geniohyoid
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115
Q

Geniohyoid action

A
  1. Pulls hyoid anterior superiorly
  2. Shortens floor of mouth.
  3. Widens pharynx
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116
Q

Stylohyoid proximal attachment

A

Styloid process of temporal bone

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117
Q

Stylohyoid distal attachment

A

Body of hyoid

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118
Q

Stylohyoid innervation

A

Stylohyoid branch of facial nerve CN VII

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119
Q

Stylohyoid action

A

1.Elevates Andrew tracks hyoid
2. Elongates floor of mouth.

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120
Q

Digastric proximal attachment

A

Anterior belly: digastric fossa of mandible
Posterior belly: mastoid notch of temporal bone

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121
Q

Digastric distal attachment

A

hyoid.

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122
Q

Digastric innervation

A

Anterior belly: 1. Nerve to Mylohyoid. 2. Branch of inferior alveolar
Posterior belly: digastric branch of facial nerve

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123
Q

Digastric action

A
  1. Depresses mandible with infrahyoids
  2. Elevates and steadies hyoid during swallowing and speaking.
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124
Q

Sternohyoid proximal attachment

A
  1. Manubrium.
  2. Medial end of clavicle.
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125
Q

Sternohyoid distal attachment

A

Body of hyoid

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126
Q

Sternohyoid innervation

A

C1 to C3 branch of Ansa cervicalis

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127
Q

Sternohyoid action

A

Depresses hyoid after elevation, while swallowing

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128
Q

Sternothyroid proximal attachment

A

Posterior surface of manubrium

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129
Q

Sternothyroid distal attachment

A

Oblique line of thyroid cartilage

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130
Q

Sternothyroid innervation

A

C2 to C3 branch of Ansa cervicalis

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131
Q

Sternothyroid action

A

Depresses, hyoid and larynx

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132
Q

Omohyoid proximal attachment

A

Superior border of scapula near suprascapular notch

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133
Q

Omohyoid distal attachment

A

Inferior border of hyoid

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134
Q

Omohyoid innervation

A

C1 to C3 branch of Ansa cervicalis

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135
Q

Omohyoid action

A

Depresses, retracts, and steadies hyoid

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136
Q

Thyrohyoid proximal attachment

A

Oblique line of thyroid cartilage

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137
Q

Thyrohyoid
distal attachment

A
  1. Inferior border of body of hyoid.
  2. Greater horn of hyoid.
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138
Q

Thyrohyoid
innervation

A
  1. See one via hypoglossal nerve CN XII
  2. Nerve to Thyrohyoid
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139
Q

Thyrohyoid action

A
  1. Depress, hyoid
  2. elevate larynx
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140
Q

Anterior triangle

A

Anterior: medial line of neck
Posterior: anterior border of sternocleidomastoid
Superior: inferior border of mandible

-Contains:
Internal jugular, vagus nerve, external carotid, spinal accessory nerve CN XI,
Submandibular gland, lymph nodes, hypoglossal nerve, mylohyoid nerve, facial artery and vein,
Submental, lymph nodes, veins that form anterior jugular

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141
Q

Lateral triangle

A

Anterior: posterior surface of sternocleidomastoid
Posterior: anterior trapezius
Inferior : middle one third of clavicle

  • 1/3 subclavian artery, trunk of brachioplexus, part of subclavian vein, suprascapular artery, supraclavicular lymph nodes
    -External jugular, spinal accessory nerve CN XI
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142
Q

Intercostals proximal attachment

A

Inferior border of the rib above

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143
Q

Intercostals distal attachment

A

Superior border of the rib below

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144
Q

Intercostals innervation

A

Thoracic segmental intercostal nerve

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145
Q

Serratus, posterior superior action

A

Elevates ribs with inhalation

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146
Q

Serratus posterior inferior action

A

Depresses ribs with exhalation

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147
Q

Transverses thoracis, proximal attachment

A

Internal surfaces of costal cartilage is of ribs, 3-6

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148
Q

Transverses thoracis distal attachment

A

Inferior body of sternum, xiphoid process

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149
Q

Transverses, thoracis action

A

Depresses costal cartilage is (pull in)

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150
Q

Subcostales action

A

May depress ribs

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151
Q

Accessory respiratory muscles

A

Sternocleidomastoid, platysma, pectoralis major, pectoralis minor, trapezius, scalenes, serratus anterior

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152
Q

Diaphragm action

A

Draws down the central tendon of the diaphragm during inhalation

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153
Q

Diaphragm proximal attachment

A
  1. Costal attachment: inner surface of lower six ribs
  2. Lumbar attachment: upper 3 lumbar vertebrae.
  3. Sternal attachment: inner part of xiphoid process.
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154
Q

Diaphragm distal attachment

A

Central tendon

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155
Q

Diaphragm innervation

A

Phrenic nerve C3, C4, C5. Keeps you alive.

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156
Q

Diaphragm motion, other affects

A

Venous return, spinal stabilization, controls intra-abdominal pressure’s, parasympathetic relaxation

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157
Q

Quadratus lumborum action

A
  1. Unilaterally laterally, hike, pelvis
  2. Unilaterally laterally flex vertebral column ipsilaterally.
  3. Unilaterally extends vertebral column.
  4. Bilaterally fix last rib during forced inspiration.
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158
Q

Quadratus lumborum superior attachment

A

12th rib and lumbar transverse processes

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159
Q

Quadratus lumborum inferior attachment

A

1.Iliolumbar ligament
2. internal lip of iliac crest

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160
Q

Quadratus lumborum innervation

A

Ventral branches of T12, L1 to L4

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161
Q

Psoas major action

A
  1. Flex the hip
  2. Externally rotate the hip.
  3. Flex the trunk toward the thigh
  4. Tilted pelvis anteriorly
  5. Stabilize the hip joint.
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162
Q

Psoas major proximal attachment

A
  1. T12 to L5, vertebrae and discs
  2. Transverse processes of all of all lumbar vertebrae.
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163
Q

Psoas major distal attachment

A

Lesser trochanter of femur

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164
Q

Psoas major innervation

A

Ventral rami of L1, L2, L3

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165
Q

Iliacus superior attachment

A
  1. Iliac fossa
  2. Sacrum
  3. Anterior sacroiliac ligaments.
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166
Q

Iliacus inferior attachment

A
  1. Lesser trochanter.
  2. Psoas tendon.
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167
Q

Iliacus innervation

A

Femoral L2 to L4

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168
Q

Rectus, abdominous action

A
  1. Flex the vertebral column.
  2. Compress, abdominal viscera.
  3. Tilted pelvis posteriorly
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169
Q

Rectus, abdominous innervation

A

Thoraco abdominal nerves, (anterior rami of T6 to T 12 spinal nerves)

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170
Q

External oblique action

A
  1. Unilaterally laterally flex vertebral column to the same side.
  2. Unilaterally rotate the vertebral column to the opposite side.
  3. Bilaterally flex the vertebral column.
  4. Bilaterally compress, abdominal contents.
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171
Q

Internal oblique action

A
  1. Unilaterally laterally flex vertebral column to the same side.
  2. Unilaterally rotate the vertebral column to the same side.
  3. Bilaterally flex the vertebral column.
  4. Bilaterally compress, abdominal contents.
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172
Q

External oblique innervation

A

ThoracoAbdominal nerves of T7 to T11 and subcostal nerve.

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173
Q

Transverse abdominous action

A

Compress and support abdominal viscera
-Antagonist to diaphragm with expiration

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174
Q

Transverse abdominous innervation

A

Thoracoabdominal nerves, and first lumbar nerve

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175
Q

Bicep Brachii Proximal Attachment

A

Short head: coracoid process of scapula
Long Head: supraglenoid tubercle of scapula

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176
Q

Bicep Brachii Distal Attachment

A
  1. Radial Tuberosity
  2. Fascia of forearm via bicipital aponeurosis
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177
Q

Bicep Brachii Innervation

A

Musculocutaneous Nerve (c5, c6, c7)

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178
Q

Bicep Brachii Action

A
  1. Supinates forearm
  2. Flexes elbow

Short head: resists shoulder dislocation

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179
Q

Coracobrachialis proximal attachment

A

Coracoid process

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180
Q

Coracobrachialis distal attachment

A

Middle surface of humerus

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181
Q

Coracobrachialis innervation

A

Musculocutaneous Nerve (c5, c6, c7)

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182
Q

Coracobrachialis action

A
  1. Flex arm
  2. Adduct Arm
  3. Resists dislocation of humerus
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183
Q

Triceps Brachii Proximal Attachment

A

Long head: infraglenoid tubercle
Lateral head: posterior surface of the humerus, superior to radial groove
Medial head: posterior surface of humerus, and inferior to Radial groove.

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184
Q

Triceps Brachii Distal Attachment

A
  1. olecranon of ulna
  2. Fascia of forearm
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185
Q

Triceps Brachii Innervation

A

Radial nerve (c6, c7, c8)

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186
Q

Triceps Brachii Action

A
  1. Extends elbow

Long head: resists dislocation of humerus

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187
Q

Anterior Scalene Distal attachment

A

1st rib

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188
Q

Anterior Scalene action

A
  1. Flex neck laterally
  2. Elevate 1st rib during forced inhalation
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189
Q

Posterior Scalene Action

A
  1. Flex neck laterally
  2. Elevate 2nd rib during forced inhalation
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190
Q

Brachialis Proximal Attachment

A

Distal anterior surface of humerus

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191
Q

Brachialis Distal Attachment

A
  1. Ulnar tuberosity
  2. Coronoid Process
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192
Q

Brachialis Innervation

A
  1. Musculocutaneous N. C5-C6
  2. Small Branch from Radial C5 & C7
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193
Q

Brachialis Action

A

Flexes elbow in all positions

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194
Q

Brachioradialis Proximal Attachment

A

lateral supra-epicondylar ridge of humerus

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195
Q

Brachioradialis Distal Attachment

A

Lateral surface of distal radius proximal to styloid process

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196
Q

Brachioradialis Innervation

A

Radial N. (C5, C6, C7)

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197
Q

Brachioradialis Action

A
  1. Flex elbow
  2. Assits to pronate and supinate forearm when resisted
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198
Q

Anconeus Proximal Attchment

A

Lateral Epicondyle

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199
Q

Anconeus Distal Attachment

A

Lateral Olecranon

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200
Q

Anconeus Innervation

A

Radial (C7, C8, T1)

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201
Q

Anconeus Action

A
  1. Assist tricep with extending elbow
  2. Stabilizes elbow
  3. Abduct ulna during pronation
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202
Q

Supinator Proximal Attachment

A
  1. Lateral Epicondyle
  2. Radial Collateral Lig
  3. Annular Lig
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203
Q

Supinator Distal Attachment

A

Lateral radius

204
Q

Supinator innervation

A

Posterior Interosseous N. PIN of Radial Nerve (C7, C8)

205
Q

Supinator Action

A

Supinates forearm

206
Q

Pronator Teres Proximal Attachment

A
  1. Medial Epicondyle (common flexor tendon)
  2. Coronoid Process
207
Q

Pronator Teres Distal Attachment

A

Middle radius

208
Q

Pronator Teres Innervation

A

Median Nerve (C6-C7)

209
Q

Pronator Teres Action

A

Pronate forearm

210
Q

Flexor Carpi Radialis Proximal Attachent

A

Medical Epicondyle (common flexor tendon)

211
Q

Flexor Carpi Radialis Distal Attachment

A

Bases of 2-3 metacarpals

212
Q

Flexor Carpi Radialis Innervation

A

Median Nerve (C6-C7)

213
Q

Flexor Carpi Radialis Action

A
  1. Flex the wrist
  2. Radial deviation
214
Q

Palmaris Longus Proximal Attachment

A

Medial Epicondyle (common flexor tendon)

215
Q

Palmaris Longus Distal Attachment

A
  1. Flexor retinaculum
  2. Palmar Aponeurosis
216
Q

Palmaris Longus Innervation

A

Median Nerve (C7-C8)

217
Q

Palmaris Longus Action

A
  1. Tense palmar aponeurosis
  2. Flex wrist
218
Q

Flexor Carpi Ulnaris Proximal Attachment

A

Humeral Head: Medial Epicondyle (Common Flexor tendon)
Ulnar Head: Posterior ulna

219
Q

Flexor Carpi Ulnaris Distal Attachment

A
  1. Hook of hamate
  2. Pisiform
  3. Base of 5th metacarpal
220
Q

Flexor Carpi Ulnaris Innervation

A

Ulnar Nerve (C7-C8)

221
Q

Flexor Carpi Ulnaris Action

A

1.Flex wrist
2. Ulnar Deviation

222
Q

Pronator Quadratus Proximal Attachment

A
  1. anterior surface of distal ulna
223
Q

Pronator Quadratus Distal Attachment

A

anterior surface of distal radius

224
Q

Pronator Quadratus Innervation

A

Median nerve (AIN) (C8-T1)

225
Q

Pronator Quadratus Action

A
  1. Pronate Forearm
  2. Bind radius and ulna
226
Q

Extensor Carpi Radialis Longus Proximal Attachment

A

Lateral Supraepicondylar ridge

227
Q

Extensor Carpi Radialis Longus Distal Attachment

A

base of 2nd metacarpal

228
Q

Extensor Carpi Radialis Longus Innervation

A

Radial Nerve (C6, C7, C8)

229
Q

Extensor Carpi Radialis Longus Action

A
  1. Extend wrist
  2. Radial Deviation
  3. Fist Clenching
230
Q

Extensor Carpi Radialis Brevis Proximal Attachment

A

Lateral epicondyle (Common extensor tendon)

231
Q

Extensor Carpi Radialis Brevis Distal Attachment

A

Dorsal Base of 3rd metacarpal

232
Q

Extensor Carpi Radialis Brevis Innervation

A

Radial Nerve (C6, C7, C8)

233
Q

Extensor Carpi Radialis Brevis Action

A
  1. Extend wrist
  2. Radial deviation
234
Q

Extensor Digitorum Proximal Attachment

A

Lateral Epicondyle (common extensor tendon)

235
Q

Extensor Digitorum Distal Attachment

A

Extensor expansions of medial 4 digits

236
Q

Extensor Digitorum Innervation

A

Radial Nerve (C7, C8)

237
Q

Extensor Digitorum Action

A

Extends medial 4 long digits

238
Q

Extensor Digiti Minimi (arm) Proximal Attachment

A

Lateral epicondyle (common extensor tendon)

239
Q

Extensor Digiti Minimi (arm) Distal Attachment

A

Extensor expansions of 5th digit

240
Q

Extensor Digiti Minimi (arm) Innervation

A

Radial Nerve (C7, C8)

241
Q

Extensor Digiti Minimi (arm) Action

A

Extends 5th digit @MCP & IP

242
Q

Extensor Carpi Ulnaris Proximal Attachment

A

lateral epicondyle (common extensor tendon)

243
Q

Extensor Carpi Ulnaris Distal Attachment

A

Base of 5th metacarpal

244
Q

Extensor Carpi Ulnaris Innervation

A

Radial Nerve (C7, C8)

245
Q

Extensor Carpi Ulnaris Action

A
  1. Extend Wrist
  2. Ulnar Deviation
246
Q

Extensor indicis Proximal Attachment

A
  1. Posterior, distal ulna
  2. Interosseous membrane
247
Q

Extensor indicis Distal Attachment

A

Extensor expansion of 2nd digit

248
Q

Extensor indicis Innervation

A

Radial (PIN) Nerve (C7, C8)

249
Q

Extensor indicis Action

A
  1. Extend 2nd digit at MCP
  2. Assist to extend wrist
250
Q

Abductor Pollicis Longus Proximal Attachment

A
  1. Posterior surface of ulna, radius, and interosseous membrane
251
Q

Abductor Pollicis Longus Distal Attachment

A

Base of 1st metacarpal

252
Q

Abductor Pollicis Longus Innervation

A

Radial (PIN) Nerve (C7-C8)

253
Q

Abductor Pollicis Longus Action

A
  1. Radially Abduct thumb
  2. Extend thumb
254
Q

Extensor Pollicis Brevis Proximal Attachment

A
  1. Posterior radius,
  2. interosseous membrane
255
Q

Extensor Pollicis Brevis Distal Attachment

A

Base of proximal phalanx of thumb

256
Q

Extensor Pollicis Brevis Innervation

A

Radial (PIN) Nerve (C7-C8)

257
Q

Extensor Pollicis Brevis Action

A

Extend thumb at MCP and CMC

258
Q

Extensor Pollicis Longus Proximal Attachment

A
  1. Posterior ulna,
  2. interosseous membrane
259
Q

Extensor Pollicis Longus Distal Attachment

A

Base of distal phalanx of thumb

260
Q

Extensor Pollicis Longus Innervation

A

Radian (PIN) Nerve (C7-C8)

261
Q

Extensor Pollicis Longus Action

A

Extend thumb at CMC, MCP, & IP

262
Q

Flexor Digitorum Superficialis Proximal Attachment

A

Humero-Ulnar head: 1. Medial Epicondyle (Common flexor tendon)
2. Coronoid Process

Radial Head:
anterior radius

263
Q

Flexor Digitorum Superficialis Distal Attachment

A

Shafts of middle phalanges of middle 4 digits

264
Q

Flexor Digitorum Superficialis Innervation

A

Median Nerve (C7, C8, T1)

265
Q

Flexor Digitorum Superficialis Action

A
  1. Flexes middle phalanges at PIP joints
  2. Flexes proximal phalanges at MCP joint
266
Q

Flexor Digitorum Profundus Proximal Attachment

A
  1. Proximal ulna
  2. interosseous membrane
267
Q

Flexor Digitorum Profundus Distal Attachment

A

Medial Part: Bases of distal phalanges of digits 4-5
Lateral Part: bases of distal phalanges of digits 2-3

268
Q

Flexor Digitorum Profundus Innervation

A

Digits 2-3: Median (AIN) nerve (C8-T1)
Digits 4-5: Ulnar Nerve (C8-T1)

269
Q

Flexor Digitorum Profundus Action

A
  1. Flex 2nd-5th fingers and MCP, PIP, & DIP
  2. Assist to flex wrist with RC joint
270
Q

Flexor Pollicis Longus Proximal Attachment

A
  1. Anterior radius
  2. adjacent interosseous membrane
271
Q

Flexor Pollicis Longus Distal Attachment

A

Base of distal phalanx of thumb

272
Q

Flexor Pollicis Longus Innervation

A

Median (AIN) nerve (C8-T1)

273
Q

Flexor Pollicis Longus Action

A

Flexes Phalanges of 1st digit (thumb)

274
Q

Pronator Quadratus Proximal Attachment

A

Medial, anterior surface of distal ulna

275
Q

Pronator Quadratus Distal Attachment

A

lateral, anterior surface of distal radius

276
Q

Pronator Quadratus Innervation

A

Median Nerve (AIN) (C8-T1)

277
Q

Pronator Quadratus Action

A
  1. Pronate forearm
  2. Bind ulna and radius together
278
Q

Flexor Pollicis Brevis Proximal Attachment

A
  1. Flexor retinaculum
  2. Tubercle of Scaphoid
  3. Tubercle of trapezium
279
Q

Flexor Pollicis Brevis Distal Attachment

A

base of Proximal phalanx of thumb

280
Q

Flexor Pollicis Brevis Innervation

A

Superficial head: Median (recurrent branch) (c8-T1)

281
Q

Flexor Pollicis Brevis Action

A
  1. Flex the thumb at CMC & MCP joints
  2. Assist in opposition of thumb
282
Q

Abductor Pollicis Brevis Proximal Attachment

A
  1. Flexor Retinaculum
  2. Tubercle of scaphoid
  3. Tubercle of trapezium
283
Q

Abductor Pollicis Brevis Distal Attachment

A

base of proximal phalanx of thumb

284
Q

Abductor Pollicis Brevis Innervation

A

Median (Recurrent Branch) (C8-T1)

285
Q

Abductor Pollicis Brevis Action

A
  1. Abduct the thumb at CMC and MCP joint
  2. Assist in opposition of thumb
286
Q

Opponens Pollicis Proximal Attachment

A
  1. Flexor Retinaculum
  2. Tubercle of scaphoid
  3. Tubercle of Trapezium
287
Q

Opponens Pollicis Distal Attachment

A

1st metacarpal

288
Q

Opponens Pollicis Innervation

A

Median (recurrent branch) (c8-T1)

289
Q

Opponens Pollicis Action

A
  1. Oppose thumb
    (Draws 1st metacarpal medially
    Rotates 1st metacarpal medially)
290
Q

Flexor Digiti Minimi (hand) Proximal Attachment

A
  1. Hook of hamate
  2. Flexor Retinaculum
291
Q

Flexor Digiti Minimi (hand) Distal Attachment

A

base of proximal phalanx of 5th digit

292
Q

Flexor Digiti Minimi (hand) Innervation

A

Ulnar nerve (deep branch) (C8-T1)

293
Q

Flexor Digiti Minimi (hand) Action

A

Flex 5th digit at proximal phalanx

294
Q

Abductor Digiti Minimi (hand) Proximal Attachment

A

Pisiform

295
Q

Abductor Digiti Minimi (hand) Distal Attachment

A

base of Proximal Phalanx of 5th digit

296
Q

Abductor Digiti Minimi (hand) Innervation

A

Ulnar Nerve (deep branch) (C8-T1)

297
Q

Abductor Digiti Minimi (hand) Action

A

Abduct 5th finger at MCP joint

298
Q

Opponens Digiti Minimi (hand) Proximal Attachment

A
  1. hook of hamate
  2. Flexor Retinaculum
299
Q

Opponens Digiti Minimi (hand) Distal Attachment

A

medial border of 5th metacarpal

300
Q

Opponens Digiti Minimi (hand) Innervation

A

Ulnar Nerve (deep branch) (C8-T1)

301
Q

Opponens Digiti Minimi (hand) Action

A

Opposition of 5th finger at CMC joint

302
Q

Adductor Pollicis Proximal Attachent

A

Oblique: 1. Bases of 2nd and 3rd metacarpals
2. Capitate
3. Adjacent Carpals

Transverse:
shaft of 3rd metacarpal

303
Q

Adductor Pollicis Distal Attachment

A

base of proximal phalanx of thumb

304
Q

Adductor Pollicis Innervation

A

Ulnar Nerve (deep branch) (C8-T1)

305
Q

Adductor Pollicis Action

A

Adducts thumb

306
Q

Palmar Interossei (hand) Proximal Attachment

A

Palmar surfaces of 2nd, 4th, and 5th metacarpals (3, unipennate)

307
Q

Palmar Interossei (hand) Distal attachment

A
  1. Bases of proximal phalanges of 2nd, 4th, and 5th digits
  2. Extensor expansions of 2nd, 4th, and 5th digits
308
Q

Palmar Interossei (hand) innervation

A

Ulnar Nerve (deep branch) (C8-T1)

309
Q

Palmar Interossei (hand) Action

A
  1. Adduct 2nd, 4th, and 5th
  2. Assists lumbricals in Flexing MCP
  3. Assistt lumbricals in extending IP Joints
310
Q

Dorsal Interossei (hand) Proximal attachment

A

Adjacent sides of 2 metacarpals (4 bipennate)

311
Q

Dorsal Interossei (hand) Distal Attachment

A
  1. Bases of proximal phalanges
  2. Extensor expansions of 2nd-4th digits
312
Q

Dorsal Interossei (hand) Innervation

A

Ulnar nerve (deep branch) (C8-T1)

313
Q

Dorsal Interossei (hand) Action

A
  1. Abduct 2nd-4th digits
  2. Assists lumbricals in Flexing MCP
  3. Assistt lumbricals in extending IP Joints
314
Q

Lumbricals (hand) Proximal Attachment

A

1st and 2nd: Lateral 2 tendons of FDP (unipennate

3rd-4th: Medial 3 tendons of FDP (bipennate)

315
Q

Lumbricals (hand) Distal attachment

A

Radial sides of extensor expansions of 2nd-5th digits

316
Q

Lumbricals (hand) Innervation

A

1st and 2nd: Median (digital branch)(C8-T1)
3rd-4th: Ulnar (deep branch) (C8-T1)

317
Q

Lumbricals (hand) Action

A
  1. Flex MCP Joint
  2. Extend IP Joint of 2nd-5th
318
Q

Pectineus proximal attachment

A

Superior Ramus of pubis

319
Q

Pectineus distal attachment

A

Pectineal line of femur

320
Q

Pectineus innervation

A

Femoral nerve
L2, L3

321
Q

Pectineus action

A
  1. Adducts hip.
  2. Slightly flex hip.
  3. External rotation of hip.
322
Q

Sartorius proximal attachment

A

Anterior superior iliac spine

323
Q

Sartorius distal attachment

A

Pes anserine

324
Q

Sartorius innervation

A

Femoral nerve.
L2, L3

325
Q

Sartorius action

A
  1. Flex hip.
  2. Abduct hip.
  3. Externally rotate hip.
  4. Flex knee
  5. Internally rotate leg with flexed hip.
326
Q

Gluteus maximus proximal attachment

A
  1. posterior gluteal line of illeum
  2. Dorsal surface of sacrum and coccyx.
  3. Sacrotuberous ligament.
327
Q

Gluteus maximus distal attachment

A

Most: IT band to Gerdy’s Tubercle
Some: gluteal tuberosity

328
Q

Gluteus maximus innervation

A

Inferior gluteal nerve
L5, S1, S2

329
Q

Gluteus maximus action

A
  1. Extend hip joint.
  2. Assist in lateral rotation of hip.
  3. Flex hip.
330
Q

Gluteus medius proximal attachment

A

Ileum between anterior and posterior gluteal lines

331
Q

Gluteus medius distal attachment

A

Lateral surface of greater trochanter of femur

332
Q

Gluteus medius innervation

A

Superior gluteal nerve
L5, S1

333
Q

Gluteus, medius action

A
  1. Abduct hip.
  2. Internally rotate hip.
  3. Support, contralateral leg while flexing hip.
334
Q

Gluteus minimus, proximal attachment

A

Ileum between anterior and INFERIOR gluteal lines

335
Q

Gluteus minimus distal attachment

A

Anterior surface of greater trochanter a femur

336
Q

Gluteus minimus innervation

A

Superior gluteal nerve
L5, S1

337
Q

Gluteus, minimus action

A
  1. Abduct hip
  2. Internally rotate hip.
  3. Support, contralateral leg while flexing hip.
338
Q

Tensor fasciae latae proximal attachment

A
  1. Anterior superior iliac spine.
  2. Anterior iliac crest.
339
Q

Tensor fasciae latae distal attachment

A

IT band to Gerdy’s Tubercle

340
Q

Tensor fasciae latae innervation

A

Superior gluteal nerve
L5, S1

341
Q

Tensor fasciae latae action

A
  1. Internally rotate hip.
  2. Abduct hip.
  3. Support, contralateral leg while flexing hip.
342
Q

Piriformis proximal attachment

A
  1. Anterior surface of sacrum.
  2. Sacrotuberous ligament.
343
Q

Piriformis distal attachment

A

Greater trochanter of femur

344
Q

Piriformis innervation

A

Anterior Rami
S1, S2

345
Q

Piriformis action

A
  1. Externally rotate, extended hip.
  2. Abduct hip while flexed.
  3. Stabilize hip.
346
Q

Obturator internus proximal attachment

A

Pelvic surface of operator membrane, and surrounding bones

347
Q

Obturator internus distal attachment

A

Greater trochanter

348
Q

Obturator internus innervation

A

Nerve to obturator internus
L5, S1

349
Q

Obturator internus action

A
  1. Externally rotate, extended hip.
  2. Abduct hip when flexed.
  3. Stabilize hip.
350
Q

Superior gemelli, proximal attachment

A

Ischial spine

351
Q

Superior gemelli distal attachment

A

Greater trochanter

352
Q

Superior gemelli innervation

A

Nerve to obturator internus
L5, S1

353
Q

Superior gemelli action

A
  1. Externally rotate, extended hip.
  2. Abduct hip one flexed.
  3. Stabilize hip.
354
Q

Inferior gemelli proximal attachment

A

Ischial tuberosity

355
Q

Inferior gemelli distal attachment

A

Greater trochanter

356
Q

Inferior gemelli innervation

A

Nerve to quadratic femoris
L5, S1

357
Q

Inferior gemelli action

A
  1. Externally rotate, extended hip.
  2. Abduct hip on flexed.
  3. Stabilize hip.
358
Q

Quadratus femoris proximal attachment

A

Ischial tuberosity

359
Q

Quadratus femoris distal attachment

A

Greater trochanter

360
Q

Quadratus femoris Innervation

A

Nerve to quadratus femoris
L5, S1

361
Q

Quadratus femoris action

A
  1. Externally rotate, extended hip.
  2. Stabilize hip.
362
Q

Adductor Longus Proximal attachment

A

Body of pubis

363
Q

Adductor Longus Distal attachment

A

Linea Aspera of femur

364
Q

Adductor Longus Innervation

A

Obturator Nerve
L2, L3, L4

365
Q

Adductor Longus Action

A

Adducts hip

366
Q

Adductor Brevis Proximal Attachment

A
  1. Body of pubis
  2. Inferior Ramus of pubis
367
Q

Adductor Brevis Distal Attachment

A
  1. Pectineal line of femur
  2. Linea aspera of femur
368
Q

Adductor Brevis Innervation

A

Obturator Nerve
L2, L3, L4

369
Q

Adductor Brevis Action

A
  1. Adducts hip
  2. Flexes hip
370
Q

Adductor Magnus Proximal Attachment

A

Adductor Part:
1. Inferior Ramus of pubis
2. Ramus of ischium

Hamstring Part:
1. Ischial tuberosity

371
Q

Adductor Magnus Distal Attachment

A

Adductor Part:
1. Gluteal tuberosity
2. Linea Aspera
3. Medial Supracondylar line

Hamstring Part:
1. Adductor tubercle of femur

372
Q

Adductor Magnus Innervation

A

Adduction Part:
1. Obturator Nerve
L2, L3, L4

Hamstring part:
1. Tibial division of sciatic nerve
L4

373
Q

Adductor Magnus Action

A
  1. Adducts hip

Adductor Part:
1. Flex hip

Hamstring Part:
1. Extend hip

374
Q

Gracilis Proximal Attachment

A
  1. Body of pubis
  2. Inferior ramus of pubis
375
Q

Gracilis Distal Attachment

A

Pes anserine

376
Q

Gracilis Innervation

A

Obturator Nerve
L2, L3

377
Q

Gracilis Action

A
  1. Adducts hip
  2. Flexes knee
  3. Internally rotate hip when flexed
378
Q

Obturator Externus Proximal attachment

A
  1. Margins of obturator foramen
  2. Obturator Membrane
379
Q

Obturator Externus Distal Attachment

A

Greater Trochanter

380
Q

Obturator Externus Innervation

A

Obturator Nerve
L3, L4

381
Q

Obturator Externus Action

A
  1. externally rotates hip
  2. Stabilizes hip
382
Q

Rectus Femoris Proximal Attachment

A
  1. Anterior inferior iliac spine
  2. Ilium Superior to acetabulum
383
Q

Rectus Femoris Distal Attachment

A
  1. Quadriceps tendon to tibial tuberosity vis patella lig
384
Q

Rectus Femoris Innervation

A

Femoral Nerve
L2, L3, L4

385
Q

Rectus Femoris Action

A
  1. Extend knee
  2. Stabilized Knee and hip
  3. Help iliopsoas flex hip
386
Q

Vastus Lateralis Proximal Attachment

A
  1. Greater Trochanter
  2. Lateral lip of linea aspera
387
Q

Vastus Lateralis Distal Attachment

A
  1. Quadriceps tendon to tibial tuberosity vis patella lig
  2. Tibia and patella via aponeuroses
388
Q

Vastus Lateralis Innervation

A

Femoral Nerve
L2, L3, L4

389
Q

Vastus Lateralis Action

A

Extends knee

390
Q

Vastus Medialis Proximal attachment

A
  1. Intertrochanteric line
  2. Medial lip of linea aspera
391
Q

Vastus Medialis Distal attachment

A

1.Quadriceps tendon to tibial tuberosity via patella lig
2. Tibial and patella via aponeuroses

392
Q

Vastus Medialis Innervation

A

Femoral nerve
L2, L3, L4

393
Q

Vastus Medialis Action

A

Extend Knee

394
Q

Vastus Intermedius Proximal attachment

A

Anterior and lateral surfaces of shaft of femur

395
Q

Vastus Intermedius Distal attachment

A
  1. Quadriceps tendon to tibial tuberosity via patella lig
396
Q

Vastus Intermedius Innervation

A

Femoral Nerve
L2, L3, L4

397
Q

Vastus Intermedius Action

A

Extends knee

398
Q

Semitendinosus Proximal attachment

A

Ischial Tuberosity

399
Q

Semitendinosus Distal attachment

A

Pes anserine

400
Q

Semitendinosus Innervation

A

Tibial division of sciatic nerve
L5, S1, S2

401
Q

Semitendinosus Action

A
  1. Extend hip
  2. Flex knee
  3. Internal rotation when hip is flexed
  4. Extend trunk at hip when hip and knee are flexed
402
Q

Semimembranosus Proximal attachment

A

Ishichial tuberosity

403
Q

Semimembranosus Innervation

A

Tibial division of sciatic nerve
L5, S1, S2

404
Q

Semimembranosus Action

A
  1. Extend hip
  2. Flex knee
  3. Internal rotation when hip is flexed
  4. Extend trunk at hip when hip and knee are flexed
405
Q

Biceps Femoris Proximal Attachment

A

Long Head:
1. Ischial tuberosity

Short Head:
1. Linea Aspera
2. Lateral supracondylar line of femur

406
Q

Biceps Femoris Distal Attachment

A

Lateral side of head of fibula

407
Q

Biceps Femoris Innervation

A

Long Head:
1. Tibial division fo sciatic nerve
L5, S1, S2

Short Head:
1. Common Fibular division of sciatic nerve
L5, S1, S2

408
Q

Biceps Femoris Action

A
  1. Flexes knee w/ flexion
  2. External rotation w/ flexion

Long Head:
3. Extends hip

409
Q

Gastrocnemius Proximal Attachment

A

Medial head:
1. Popliteal surface of femur,

Lateral Head:
1. lateral condyle of femur

410
Q

Gastrocnemius Distal Attachment

A

Calcaneus via achilles

411
Q

Gastrocnemius Innervation

A

Tibial nerve
S1, S2

412
Q

Gastrocnemius Action

A
  1. Plantarflexes ankle when extended
  2. Raises heel during walking
  3. Flexes knee
413
Q

Soleus Proximal Attachment

A
  1. Posterior fibula
  2. Soleal line
  3. Medial Tibia
  4. Tendinous arch b/wn bony attachments
414
Q

Soleus Distal Attachment

A

Calcaneus via achilles

415
Q

Soleus innervation

A

Tibial nerve
S1, S2

416
Q

Soleus Action

A
  1. Plantarflexes ankle independent of knee
  2. Stabilizes ankle
417
Q

Plantaris Proximal Attachment

A
  1. Lateral supracondylar line of femur
  2. Oblique popliteal ligament
418
Q

Plantaris Distal Attachment

A

Calcaneus via achilles

419
Q

Plantaris Innervation

A

Tibial nerve
S1, S2

420
Q

Plantaris Action

A

Weakly asist in plantarflexion

421
Q

Popliteus Proximal Attachment

A
  1. lateral condyle of femur
  2. Lateral meniscus
422
Q

Popliteus Distal Attachment

A

Posterior tibia above soleal line

423
Q

Popliteus Innervation

A

Tibial nerve
L4, L5, S1

424
Q

Popliteus Action

A
  1. Unlock femur by rotating 5 degrees on fixed tibia
  2. Medially rotate tibia of unplanted limb
425
Q

Flexor Hallucis Longus Proximal Attachment

A
  1. Lower posterior surface of fibula
  2. Interosseous membrane
426
Q

Flexor Hallucis Longus Distal Attachment

A

Base of DISTAL phalanx of great toe

427
Q

Flexor Hallucis Longus Innervation

A

Tibial nerve
S2, S3

428
Q

Flexor Hallucis Longus Action

A
  1. Flex great toe
  2. Weakly plantarflex
  3. Support medial longitudinal arch
429
Q

Flexor Digitorum Longus Proximal Attachment

A

Posterior tibia inferior to soleal line

430
Q

Flexor Digitorum Longus Distal Attachment

A

Bases of distal phalanges 2-5

431
Q

Flexor Digitorum Longus Innervation

A

Tibial nerve
S2, S3

432
Q

Flexor Digitorum Longus Action

A
  1. Flexes lateral 4 digits
  2. Plantarflexes ankle
  3. Support longitudinal arch
433
Q

Tibialis Posterior Proximal Attachment

A
  1. Interosseous membrane
  2. posterior tibia, inferior to soleal line
  3. Posterior surface of fibula
434
Q

Tibialis Posterior Distal Attachment

A
  1. Tuberosity of navicular
  2. cuneiforms
  3. cuboid
  4. sustenaculum tali of calcaneous
  5. bases of 2, 3, 4th metatarsals
435
Q

Tibialis Posterior Innervation

A

Tibial Nerve
L4, L5

436
Q

Tibialis Posterior Action

A
  1. Planttarflexes
  2. Invert foot
  3. Supports medial longitudinal arch
437
Q

Fibularis Brevis Proximal Attachment

A

Inferior lateral fibula

438
Q

Fibularis Brevis Distal Attachment

A

Lateral side of base of 5th metatarsal

439
Q

Fibularis Brevis Innervation

A

Superficial fibular Nerve
L5, S1, S2

440
Q

Fibularis Brevis Action

A
  1. Eversion of subtalar joint
  2. Weakly plantarflexes
441
Q

Fibularis Longus Action

A
  1. Eversion of subtalar joint
  2. Weakly plantarflexes
442
Q

Fibularis Longus Innervation

A

Superficial fibular Nerve
L5, S1, S2

443
Q

Fibularis Longus Proximal Attachment

A
  1. Head of fibula
  2. Superior, lateral fibula
444
Q

Fibularis Longus Distal Attachment

A
  1. Base of 1st metatarsal
  2. Medial Cuneiform
445
Q

Tibialis Anterior Proximal Attachment

A
  1. Lateral condyle of tibia
  2. Superior 1/2 of tibia
  3. Interosseous membrane
446
Q

Tibialis Anterior Distal Attachment

A
  1. Medial Cuneiform
  2. Base of 1st Metatarsal
447
Q

Tibialis Anterior Innervation

A

Deep fibular nerve (L4, L5)

448
Q

Tibialis Anterior Action

A
  1. Dorsiflexes ankle
  2. Weakly plantarflexes Subtalar joint
449
Q

Extensor Hallucis Longus Proximal Attachment

A
  1. middle anterior fibula
  2. Interosseous membrane
450
Q

Extensor Hallucis Longus Distal Attachment

A

Base of distal phalanx of great toe

451
Q

Extensor Hallucis Longus Innervation

A

Deep Fibular Nerve (L5, S1)

452
Q

Extensor Hallucis Longus Action

A
  1. Extends Great toe
  2. Dorsiflexes ankle
453
Q

Extensor Digitorum Longus Innervation

A

Deep Fibular Nerve (L5, S1)

454
Q

Fibularis Tertius Innervation

A

Deep Fibular Nerve (L5, S1)

455
Q

Extensor Digitorum Longus Proximal Attachment

A
  1. Lateral condyle of tibia
  2. Superior surface of fibula
  3. Interosseous membrane
456
Q

Extensor Digitorum Longus Distal Attachment

A

Middle and distal phalanges of 2-5

457
Q

Extensor Digitorum Longus Action

A
  1. Extends 2-5
  2. Dorsiflexes ankle
458
Q

Fibularis Tertius Proximal Attachment

A
  1. Inferior anterior surface of fibula
  2. Interosseous membrane
459
Q

Fibularis Tertius Distal Attachment

A

Dorsum of base of 5th metatarsal

460
Q

Fibularis Tertius Action

A
  1. Dorsiflexes ankle
  2. Aids in eversion of STJ
461
Q

Extensor Digitorum Brevis Proximal Attachment

A
  1. Calcaneus @ floor of Tarsal Sinus
  2. Interosseous Talocalcaneal Ligament
  3. Stem of Extensor Retinaculum
462
Q

Extensor Digitorum Brevis Distal Attachment

A

Long extensor tendons of 2-4

463
Q

Extensor Digitorum Brevis Innervation

A

Deep fibular nerve (L5)

464
Q

Extensor Digitorum Brevis Action

A

Aids EDL in extending 2-4 @ MTP and IP joints

465
Q

Extensor Hallucis Brevis Proximal Attachment

A
  1. Calcaneus @ floor of Tarsal Sinus
  2. Interosseous Talocalcaneal Ligament
  3. Stem of Extensor Retinaculum
466
Q

Extensor Hallucis Brevis Distal Attachment

A

Dorsal aspect of base of proximal phalanx of great toe

467
Q

Extensor Hallucis Brevis Innervation

A

Deep fibular nerve (L5)

468
Q

Extensor Hallucis Brevis Action

A

Aids EHL in extending great toe @ MTP

469
Q

Flexor Digitorum Brevis Proximal Attachment

A
  1. Medial tubercle of tuberosity of calcaneus
  2. Plantar aponeurosis
  3. Intermuscular septum
470
Q

Flexor Digitorum Brevis Distal Attachment

A

Both sides of middle phalanges of digits 2-5

471
Q

Flexor Digitorum Brevis Innervation

A

Medial plantar nerve (L5, S1)

472
Q

Flexor Digitorum Brevis Action

A

Flex digits 2-5 @MTP and PIP

473
Q

Lumbricals (foot) Proximal Attachment

A

FDL tendons

474
Q

Lumbricals (foot) Distal Attachment

A

Medial part of extensor expansions of 2-5

475
Q

Lumbricals (foot) Innervation

A

Medial 1: Medial plantar nerve (L5, S1)

Lateral 3: :Lateral Plantar Nerve (S1, S2, S3)

476
Q

Lumbricals (foot) Action

A
  1. Flexion of 2-5 @MTP
  2. Extension of 2-5 @PIP and DIP
477
Q

Quadratus Plantae Proximal Atttachment

A

Medial surface and lateral margin of calcaneus’ plantar surface

478
Q

Quadratus Plantae Distal Attachment

A

FDL tendon

479
Q

Quadratus Plantae Innervation

A

Lateral Plantar Nerve (S1, S2, S3)

480
Q

Quadratus Plantae Action

A

Assist FDl with flexion of 2-5 @MTP and IP

481
Q

Flexor Hallucis Brevis Proximal Attachment

A
  1. Plantar surfaces of cuboid
  2. Planar surfaces of lateral cuneiforms
482
Q

Flexor Hallucis Brevis Distal Attachment

A

Both sides of base of proximal phalanx of 1st digit

483
Q

Flexor Hallucis Brevis Innervation

A

Medial planar nerve (L5, S1)

484
Q

Flexor Hallucis Brevis Action

A

Flex 1st MTP joint

485
Q

Adductor hallucis Proximal Attachment

A

Oblique head: Bases of metatarsals 2-4

Transverse Head: Plantar ligaments of MTP joints

486
Q

Adductor hallucis Distal Attachment

A

Lateral side of base of proximal phalanx of 1st digit

487
Q

Adductor hallucis Innervation

A

Deep branch of lateral plantar nerve (S1, S2, S3)

488
Q

Adductor hallucis Action

A
  1. Adduct 1st digit
  2. Maintain transverse arch
489
Q

Plantar Interossei (foot) Proximal attachment

A

Plantar aspect of medial sides of shafts of metatarsals 3-5

490
Q

Plantar Interossei (foot) Distal attachment

A

Medial sides of bases of phalanges 3-5

491
Q

Plantar Interossei (foot) Innervation

A

Lateral plantar nerve (S1, S2, S3)

492
Q

Plantar Interossei (foot) Action

A

Adduct 3-5 @MTP

493
Q

Dorsal Interossei (foot) Proximal attachment

A

Adjacent sides of shafts of metatarsals 1-5

494
Q

Dorsal Interossei (foot) Distal attachment

A

1st: Medial side of proximal phalanx of 2nd digit

2nd-4th: Lateral sides of 2-4

495
Q

Dorsal Interossei (foot) Innervation

A

Lateral plantar nerve (S1, S2, S3)

496
Q

Dorsal Interossei (foot) Action

A

Abduction of 2-4 @MTP

497
Q

Psoas Major Proximal Attachment

A
  1. TP of T12-L5 vertebrae
498
Q

Semimembranosis distal attachment

A
  1. Posterior part of medial condyle of tibia
  2. Oblique popliteal ligament
499
Q

Psoas Major Distal Attachment

A

Lesser trochanter

500
Q

Psoas Major Innervation

A

Ventral Rami (L1, L2, L3)

501
Q

Psoas Major Action

A

Fixed Hip:
1. Flex hip
2. Externally rotate

Fixed Foot
1. Flex trunk
2. Anteriorly tilt pelvis

502
Q

Illiacus Proximal Attachment

A
  1. Iliac fossa
  2. Sacrum
  3. Anterior sacroiliac ligaments
503
Q

Illiacus Distal Attachment

A
  1. Lesser trochanter
  2. Psoas tendon
504
Q

Illiacus Innervation

A

Femoral Nerve (L2,L3, L4)

505
Q

Illiacus Action

A

Fixed Hip:
1. Flex hip
2. Externally rotate

Fixed Foot
1. Flex trunk
2. Anteriorly tilt pelvis

Anatomy (9 decks)

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