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Final OP Flashcards

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1
Q

Anterior Deltoid:
(O, I, A, N)

A

O: Clavicle - lateral 1/3
I: Deltoid tuberosity
A: Flexion, Medial rotation, and Horizontal adduction of the arm @ the GH jt.
N: Axillary nerve

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2
Q

Middle Deltoid
(O, I, A, N)

A

O: Acromion process of scapula
I: Deltoid tuberosity
A: Abduction of arm @ GH jt
N: Axillary nerve

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3
Q

Posterior Deltoid
(O, I, A, N)

A

O: Spine of Scapula
I: Deltoid tuberosity
A: Extension, Lateral rotation, and Horizontal abduction of arm @ GH jt
N: Axillary Nerve

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4
Q

Infraspinatus
(O, I, A, N)

A

O: Infraspinous fossa of scapula
I: Greater tubercle of humerus
A: Lateral rotation of arm @ GH jt
N: Supra scapular nerve

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5
Q

Subscapularis
(O, I, A, N)

A

O: Subscapular fossa of the scapula
I: Lesser tubercle of the humerus
A: Medial rotation of the arm @ the GH jt
N: Upper and Lower sub-scapular nerves

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6
Q

Teres Major
(O, I, A, N)

A

O: Inferior angle and inferior lateral border of scapula
I: Medial lip of bicipital groove of humerus
A: Medial rotation, Adduction, and Extension of arm @ GH jt
N: Lower sub-scapular nerve

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7
Q

Biceps Brachii
(O, I, A, N)

A

O:
Long head: Supraglenoid tubercle of scapula
Short head: Coracoid process of scapula
I: Radial tuberosity of radius and bicipital aponeurosis
A: Flexion of arm @ GH jt, Flexion of forearm @ elbow jt, Supination of the forearm @ radioulnar jt
N: Musculo-cutaneous nerve

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8
Q

Triceps Brachii
(O, I, A, N)

A

O:
Long head: Infraglenoid tubercle of scapula
Lateral head: Humeral shaft - proximal 1/2
Medial head: Posterior humeral shaft - distal 1/2
I: Olecranon process of ulna
A:
Long head: Extension of the arm @ GH jt
All heads: Extension of the forearm @ elbow jt
N: Radial Nerve

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9
Q

Brachioradialis
(O, I, A, N)

A

O: Lateral Supracondylar Ridge of Humerus
I: Styloid Process of Radius
A:
-Flexion of forearm at elbow jt
-Pronation and supination of forearm at radioulnar joint
N: Radial

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10
Q

Pronator Teres
(O, I, A, N)

A

O:
-Medial Epicondyle of Humerus via CFT
-Coronoid Process of Ulna
I: Lateral Radius (middle 1/3)
A:-Pronation of the forearm at radioulnar joint
-Flexion of forearm at elbow joint
N: Median

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11
Q

Flexor Carpi Radialis
(O, I, A, N)

A

O: Medial Epicondyle of Humerus via CFT
I: Bases of metacarpals 2 and 3
A:
-Flexion of hand at wrist joint
-Radial deviation of hand at wrist joint
N: Median

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12
Q

Flexor Carpi Ulnaris
(O, I, A, N)

A

O: Medial Epicondyle of Humerus via CFT
-proximal ulna
I: Base of metacarpal 5, pisiform, and hook of hamate
-Proximal Ulna
A:
-Flexion of hand at wrist joint
-Ulnar deviation of hand at wrist joint
N: Ulnar

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13
Q

Abductor Pollicis Brevis
(O, I, A, N)

A

O: Flexor retinaculum, Scaphoid, Trapezium
I: Proximal phalanx of thumb
A: Abduction of thumb @ CMC joint
N: Median

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14
Q

Flexor Pollicis Brevis
(O, I, A, N)

A

O:Flexor Retinaculum Trapezium
I: Proximal phalanx of thumb
A: Flexion of thumb at CMC and MCP joints
N: Median

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15
Q

Abductor Digiti Minimi
(O, I, A, N)

A

O: Pisiform, Tendon of Flexor Carpi Ulnaris
I: Proximal Phalanx of digit 5
A: Abduction of digit 5 at MCP joint
N: Ulnar

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16
Q

Adductor Pollicis
(O, I, A, N)

A

O:
Oblique head: Bases of metacarpals 2 and 3, Capitate
Transverse head: Distal portion of metacarpal 3
I: Proximal phalanx of thumb
A: Addiction of thumb at CMC joint
N: Ulnar

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17
Q

Dorsal Interossei Manus
(O, I, A, N)

A

O: Metacarpals 1-5
I: Proximal phalanx of digits #2, #3, #4
A: Abduction of digits #2, #3, #4 at MCP joints
N: Ulnar

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18
Q

Gluteus Maximus
(O, I, A, N)

A

O:
-Posterior Iliac crest
-Sacrum
-Coccyx
I:
-Gluteal tuberosity of the femur
-ITB
A: -Extension and lateral rotation of the thigh at the hip joint.
-ABduction of the thigh @ the hip joint. (upper 1/3 fibers)
-Adduction of the thigh @ the hip joint. (lower 2/3 fibers)
-Posterior Pelvic Tilt
N: Inferior Gluteal nerve

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19
Q

Gluteus Medius
(O, I, A, N)

A

O: External Ilium;
b/w Anterior & Posterior Gluteal lines
I: Greater trochanter of the femur
A:
-Abduction of the thigh at the hip joint (entire muscle)
-Ant fibers: Flexion and medial rotation of the thigh @ the hip jt. Anteriorly tilts the pelvis @ the hip joint.
-Post fibers: Extension and lateral rotation of the thigh @ the hip jt. Posteriorly tilts the pelvis @ the hip joint.
N: Superior Gluteal Nerve

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20
Q

Piriformis
(O, I, A, N)

A

O: Anterior Sacrum
I: Greater trochanter
A: -Lateral rotation of thigh @ hip jt.
-With thigh flexed to 90 degrees:
Horizontal ABduction of thigh @ hip jt
N: Piriformis nerve

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21
Q

Biceps Femoris
(O, I, A, N)

A

O:
Long head: Ischial tuberosity
Short head: Linea Aspera
I: Head of Fibula &
Lateral Tibial condyle
A:
Both heads:
-Flexion of the leg @ the knee jt.
Long head only;
-Extension of thigh the @ hip jt.
-Posterior pelvic tilt
N: Sciatic Nerve

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22
Q

Semitendinosis
(O, I, A, N)

A

O: Ischial Tuberosity
I: Ant/medial tibia via pes anserine tendon
A:
-Flexion of the leg @ the knee jt.
-Extension of the thigh @ hip jt.
-Posterior pelvic tilt
N: Sciatic Nerve

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23
Q

Semimembranosis
(O, I, A, N)

A

O: Ischial Tuberosity
I: Posterior surface of medial condyle of Tibia
A:
-Flexion of the leg @ the knee jt.
-Extension of the thigh @ the hip jt.
-Posterior pelvic tilt
N: Sciatic nerve

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24
Q

TFL - Tensor Fascia Latae
(O, I, A, N)

A

O: ASIS
I: IT Band
A: -Flexion, abduction, & medial rotation of the thigh @ the hip jt.
-Anterior pelvic tilt
N: Superior Gluteal Nerve

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25
Sartorius (O, I, A, N)
O: ASIS I: Ant/Medial Tibia via pes anserine A: -Flexion, Abduction, & Lateral rotation of thigh @ hip jt. -Flexion of leg @ knee jt. -Anterior pelvic tilt N: Femoral Nerve
26
Rectus Femoris (O, I, A, N)
O: AIIS I: Tibial Tuberosity via patellar ligament A: -Flexion of the thigh @ the hip jt. -Extension of the leg @ the knee jt. -Anterior pelvic tilt N: Femoral Nerve
27
Vastus Lateralis (O, I, A, N)
O: Linea aspera - lateral lip I: Tibial tuberosity via patellar ligament A: Extension of the leg @ knee jt N: Femoral Nerve
28
Adductor Longus (O, I, A, N)
O: Pubis anterior I: Medial lip of linea aspera A: -Adduction & Flexion of thigh @ hip jt. -Anterior pelvic tilt N: Obturator nerve
29
Tibialis Anterior (O, I, A, N)
O: -Proximal Anterior Tibia -Lateral tibial condyle -Interosseus membrane I: 1st cuneiform & 1st metatarsal A: Dorsiflexion & Inversion of foot @ ankle jt. N: Deep fibular nerve
30
Extensor Digitorum Longus (O, I, A, N)
O: -Proximal 2/3 fibula -Interosseus membrane -Lateral tibial condyle I:- -Middle & distal phalanges of Toes 2-5 via dorsal digital expansion A: -Extension of digits #2-#5 @ MTP, PIPs & DIPs jts. -Dorsiflexion & Eversion of foot @ ankle jt. N: Deep fibular nerve
31
Fibularis Longus (O, I, A, N)
O: -Head of fibula -Proximal ½ of lateral fibula I: 1st cuneiform & 1st metatarsal A: Eversion & Plantar flexion of foot @ ankle jt. N: Superficial fibular nerve
32
Gastrocnemius (O, I, A, N)
O: Medial & lateral condyles of the femur I: Calcaneus via Calcaneal tendon A: -Plantar flexion of foot @ ankle jt. -Flexion of leg @ knee jt. N: Tibial nerve
33
Soleus (O, I, A, N)
O: -Soleal line of tibia -Head and proximal 1/3 fibula I: Calcaneus via Calcaneal tendon A: Plantar flexion of foot @ ankle jt. N: Tibial nerve
34
Upper Trapezius (O,I,A,N)
O: EOP and med 1/3 of Sup Nuchal line, nuchal ligament & SP C7 I: acromion & lateral 1/3rd clavicle A: * Retract scapula @ scapulocostal jt * Elevate scapula @ Scapulocostal jt * Extension, lateral flexion and contralateral rotation of the neck at spinal jt's N: Spinal Accessory (CN XI)
35
Middle Trapezius (O,I,A,N)
O: SP's of T1-T5 I: Acromion and spine of scapula A: Retract scapula @ Scapulocostal jt * Extension, Lateral flexion and Contralateral rotation of the neck @ the spinal jts. N: Spinal Accessory (CN XI)
36
Lower Trapezius (O, I, A, N)
O: SPs of T6 - T12 I: Root of spine of scapula A: * Retract scapula @ Scapulocostal jt * Depress scapula @ Scapulocostal jt * Extension, Lateral flexion and Contralateral rotation of the neck @ the spinal jts. N: Spinal Accessory (CN XI)
37
Latissimus Dorsi (O,I,A,N)
O: * SPs of T7 - L5, post illiac crest & sacrum * Lower 4 ribs I: Med lip of bicipital groove A: * Extension, medial rotation & adduction of the humerus @ GH joint * Anterior pelvic tilt N: Thoraco-dorsal nerve
38
Rhomboid Major (O,I,A,N)
O: SPs of T2-T5 I: Inferior portion of medial border of scapula A: Retracts and Elevates scapula @ Scapulocostal jt N: Dorsal Scapular Nerve
39
Rhomboid Minor (O,I,A,N)
O: * SPs of C7 - T1 * Inferior Nuchal Lig I: Root of the spine of scapula A: Retracts and Elevates scapula @ scapulocostal jt N: Dorsal Scapular Nerve
40
Levator Scapulae (O,I,A,N)
O: TvPs of C1 - C4 I: Superior angle and superior portion of medial border of scapula A: * Elevates the scapula @ Scapulocostal jt * Extension and lateral flexion of the neck @ spinal jts N: Dorsal Scapular Nerve
41
Illiocostalis - Lumborum (O, I, A, N)
O: Medial iliac crest & med/lat sacral crest I: Ribs 7 - 12 A: Extension, Lateral flexion, and Ipsilateral rotation of the neck and trunk @ spinal jts Anterior pelvic rotation N: Spinal Nerves
42
Iliocostalis - Thoracis (O, I, A, N)
O: Ribs 7 - 12 I: Ribs 1 - 6 and TvP of C7 A: Extension, Lateral flexion, and Ipsilateral rotation of the neck and trunk @ spinal jts Anterior pelvic rotation N: Spinal Nerves
43
Illiocostalis - Cervicis (O, I, A, N)
O: Ribs 3-6 I: TvPs of C4-C6 A: Extension, Lateral flexion, and Ipsilateral rotation of the neck and trunk @ spinal jts Anterior pelvic rotation N: Spinal Nerves
44
Longissiumus - Thoracis (O, I, A, N)
O: Med iliac crest, sacrum, and TvPs of L1-L5 I: TvPs of all Tsp & ribs 3-12 A: Extension, Lateral Flexion, Ipsilateral rotation of the head, neck, and trunk @ spinal jts Anterior Pelvlic Tilt N: Spinal Nerves
45
Longissiumus - Cervicis (O, I, A, N)
O: TvPs of T1-T5 I: TvPs of C2-C6 A: Extension, Lateral Flexion, Ipsilateral rotation of the head, neck, and trunk @ spinal jts Anterior Pelvlic Tilt N: Spinal Nerves
46
Longissiumus - Capitis (O, I, A, N)
O: TvPs of T1-T5 & Art C4-C7 I: Mastoid Process A: Extension, Lateral Flexion, Ipsilateral of the head, neck, and trunk @ spinal jts Anterior Pelvlic Tilt N: Spinal Nerves
47
Spinalis - Thoracis (O, I, A, N)
O: SPs of T11-L2 I: SPs of T4-T8 A: Extension and Lateral Flexion of the neck and trunk @ spinal jts N: Spinal Nerves
48
Spinalis - Cervices (O, I, A, N)
O: Inf Nuchal Lig & SP C7 I: SP of C2 A: Extension and Lateral flexion of the neck and trunk @ Spinal jts N: Spinal Nerves
49
Pectoralis Major (O, I, A, N)
O: Clavicular head: Medial 1/2 of clavicle Sternal head: sternum & costal cartilages #1-#7 I: Lateral lip of the bicipital groove A: -Flexion, Adduction & Medial rotation of the arm @ the shoulder jt. -Horizontal adduction of the arm @ the shoulder jt. N: Medial & lateral Pectoral nerves
50
Pectoralis Minor (O, I, A, N)
O: Ribs #3-#5 I: Coracoid process of scapula A: -Protraction & depression of the scapula @ the scapulocostal jt. -Elevates ribs #3-#5 @ the sternocostal & costospinal jts. N: Medial & lateral Pectoral nerves
51
Serratus Anterior (O, I, A, N)
O: Ribs #1- 9 I: Anterior surface of the medial border of scapula A: - Protraction of the scapula @ the scapulocostal jt. - upward rotation of the scapula @ the scapulocostal jt - N: Long thoracic nerve
52
Subclavius (O, I, A, N)
O: 1st rib I: Middle 1/3 of inferior surface of clavicle A: -Depresses clavicle @ the sternoclavicular jt. -Elevates 1st rib @ sternocostal & costospinal jts N: Brachial plexus
53
External Obliques (O, I, A, N)
O: -Anterior iliac crest -Pubic bone -Abdominal aponeurosis I: Ribs #5-12 A: -Flexion, lateral flexion & contralateral rotation of the trunk @ the spinal jts. -Posterior tilt of pelvis N: Intercostal nerves
54
Internal Obliques (O, I, A, N)
O: -Inguinal ligament -Iliac crest -T-L fascia I: Ribs #10-12 & Abdominal aponeurosis A: -Flexion, Lateral flexion & Ipsilateral rotation of the trunk @ the spinal jts. -Posterior pelvic tilt N: Intercostal nerves
55
Rectus Abdominus (O, I, A, N)
O: Pubis I: xiphoid process and costal cartilages of ribs #5-#7 A: -Flexion of the trunk @ the spinal jts. -Posterior tilt of pelvis N: Intercostal nerves
56
Orbicularis oculii (O, I, A, N)
O + I: (Same origin and insertion) 3 parts: Orbital, palpebral, & lacrimal Frontal, maxilla,& lacrimal bones - forms an oval sphincter encircling the eye A: Closes & squints the eye N: CN VII (7) Facial nerve
57
Corrugator Supercilii (O, I, A, N)
O: Inferior Frontal bone I: Fascia superior to eyebrow A: Draws eyebrow inferior & medially N: CN VII (7) Facial nerve
58
Levator Labii Superioris Alaeque Nasi (O, I, A, N)
O: Maxilla- frontal process I: -lateral part of upper lip -cartilage of nose A: Flares nostril & Elevates upper lip N: CN VII (7) Facial nerve
59
Levator Anguli Oris (O, I, A, N)
O: Maxilla -canine fossa I: Angle of the mouth @ the modiolus A: Elevates angle of the mouth N: CN VII (7) Facial nerve
60
Risorius (O, I, A, N)
O: Fascia of mandible I: Angle of mouth - modiolus A: Draws angle of mouth laterally N: CN VII Facial nerve
61
Depressor Anguli Oris (O, I, A, N)
O: Oblique line of the mandible - Lateral part I: Angle of the mouth @ the modiolus A: Depresses angle of the mouth N: CN VII facial nerve
62
Temporalis (O, I, A, N)
O: Temporal fossa I: Coronoid process & ramus of mandible A: Elevation and retraction of the mandible @ TMJ N: CN V Trigeminal
63
Masseter (O, I, A, N)
O + I: Superficial layer: Zygomatic bone & zygomatic arch →angle & distal ½ of ramus of the mandible Deep layer: zygomatic arch →coronoid process & proximal ½ of ramus of the mandible A: Superficial: Elevation & Protraction of the mandible @ the TMJ Deep: Elevation & Retraction of mandible @ TMJ N: CN V Trigeminal
64
Splenius Capitis (O, I, A, N)
O: Nuchal ligament (C3-C6) & SPs C7-T4 I: Mastoid process and superior nuchal line of the occiput A: Extension, Lateral flexion, & Ipsilateral rotation of head & neck @ the spinal joints N: Cervical spinal nerves
65
Splenius Cervicis (O, I, A, N)
O: SPs T3-T6 I: TvPs of C1-C3 A: Extension, Lateral flexion, & Ipsilateral rotation of the neck @ the spinal jts. N: Cervical spinal nerves
66
Rectus Capitis Posterior Minor (O, I, A, N)
O: Posterior tubercle of C1 (atlas) I: Medial ½ of Inferior nuchal line of the occiput A: Extension & Protraction of the head @ C0/C1 jt. N: Suboccipital nerve
67
Rectus Capitis Posterior Major (O, I, A, N)
O: SP of C2 I: Lateral ½ of Inferior Nuchal line of occiput A: Extension & Ipsilateral rotation of the head @ the C0/C1 jt. N: Suboccipital nerve
68
Obliquus Capitis Inferior (O, I, A, N)
O: SP of C2 I: TvP of C1 A: Ipsilateral rotation of the atlas @ C1/C2 jt. N: Suboccipital nerve
69
Obliquus Capitis Superior (O, I, A, N)
O: C1 (atlas) – TvP I: Occiput: between superior & inferior nuchal lines (planum nuchae) A: Protraction & Contralateral rotation of the head @ CO/C1 N: Suboccipital nerve
70
Sternocleidomastoid (SCM) (O, I, A, N)
O: 2 heads: Sternal: manubrium Clavicular: medial 1/3 clavicle I: Mastoid process of temporal bone & lat ½ of superior nuchal line of occiput A: - Flexion of the lower neck @ the spinal jts. - Extension of the head and upper neck @ the spinal jts. - Lateral flexion & contralateral rotation of the head and neck @ the spinal jts N: Spinal accessory nerve 11 (CN XI)
71
Anterior Scalenes (O, I, A, N)
O: TvPs of C3-C6 I: Rib # 1 A: - Flexion & lateral flexion of the neck @ the spinal jts. - Elevation of rib #1 @ the costospinal & sternocostal jts. N: Cervical spinal nerves
72
Middle Scalenes (O, I, A, N)
O: TvPs of C2-C7 I: Rib # 1 A: -Flexion & lateral flexion of the neck @ the spinal jts. -Elevation of rib #1 @ the costospinal & sternocostal jts N: Cervical spinal nerves
73
Posterior Scalenes (O, I, A, N)
O: TvPs of C5-C7 I: Rib # 2 A: - Lateral flexion of the neck @ the spinal jts. - Elevation of rib #2 @ the costospinal & sternocostal jts. N: Cervical spinal nerves
74
MyloHyoid (O, I, A, N)
O: Inner surface of mandible – the Mylohyoid line I: Hyoid A: -Depression of mandible at the TMJ -Flexion of head and neck at spinal joints - Elevation of the hyoid N: Trigeminal nerve (CN 5)
75
Digastric (O, I, A, N)
O: Posterior: Mastoid notch of temporal bone Anterior: digastric fossa of mandible I: Hyoid bone via central tendon A: -Depression of mandible at the TMJ -Flexion of head and neck at spinal joints -Elevation of the hyoid N: Ant belly: Trigeminal nerve (CN 5) Post belly: Facial nerve (CN 7)
76
Sternohyoid (O, I, A, N)
O: Sternum I: Hyoid A: -Depression of the hyoid -Flexion of the head & neck @ the spinal jts. N: Cervical plexus
77
Omohyoid (O, I, A, N)
O+I: 2 Bellies Inferior: scapula (superior border) → clavicle via central tendon Superior: clavicle via central tendon → Hyoid bone A: -Depresses the hyoid -Flexion of the head & neck @ the spinal jts. N: Cervical Plexus
78
Extensor Carpi Radialis Longus (O, I, A, N)
O: Lateral supracondylar ridge of Humerus I: Base of metacarpal 2 A: -Extension of hand at wrist joint -Radial deviation of hand at wrist joint N: Radial
79
Extensor Carpi Radialis Brevis (O, I, A, N)
O: Lateral Epicondyle of humerus via CET I: Base of metacarpal 3 A: -Extension of hand at wrist joint -Radial deviation of hand at wrist joint N: Radial
80
Extensor Digitorum (O, I, A, N)
O: Lateral Epicondyle of humerus via CET I: Middle and Distal phalanx of digits 2-5 via dorsal digital expansion A: -Extension of digits 2-5 at MCP, PIP, and DIP joints -Extension of hand at wrist joint N: Radial
81
Extensor Carpi Ulnaris (O, I, A, N)
O: -Lateral Epicondyle of Humerus via CET -Posterior middle Ulna I: Base of metacarpal 5 A: -Extension of hand at wrist joint -Ulnar deviation of hand at wrist joint N: Radial
82
Abductor Pollicis Longus (O, I, A, N)
O: Middle 1/3 of Ulna, Radius, and Interosseus membrane I: Base of metacarpal #1 A: Abduction of thumb at CMC joint N: Radial
83
Extensor Pollicis Brevis (O, I, A, N)
O: Distal 1/3 of Radius and Interosseus Membrane I: Proximal phalanx of thumb A: Extension of thumb at CMC and MCP joint N: Radial
84
Extensor Pollicis Longus (O, I, A, N)
O: Middle 1/3 of Ulna and Interosseus membrane I: Distal phalanx of thumb A: Extension of thumb at CMC, MCP and IP joints N: Radial
85
Flexor Digitorum Brevis (O, I, A, N)
O: Calcaneal tuberosity I: Middle phalanx of digits #2 -#5 A: Flexion of digits #2-#5 @ the MTP & PIP jts. N: Medial plantar nerve
86
Abductor Hallucis (O, I, A, N)
O: -Calcaneal tuberosity I: Proximal Phalanx of digit #1 A: Abduction of digit #1 @ the MTP jt N: Medial plantar nerve
87
Adductor Hallucis (O, I, A, N)
O: 2 heads Oblique: Fibularis longus tendon & base of metatarsals #2--#4 Transverse: MTP ligament I: Proximal Phalanx of digit #1 A: Adduction of 1st digit @ MTP jt. N: Lateral plantar nerve

Myology (14 decks)

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