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Myology > Final OP > Flashcards

Final OP Flashcards

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
Q

Sartorius
(O, I, A, N)

A

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

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26
Q

Rectus Femoris
(O, I, A, N)

A

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

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27
Q

Vastus Lateralis
(O, I, A, N)

A

O: Linea aspera - lateral lip
I: Tibial tuberosity via patellar ligament
A: Extension of the leg @ knee jt
N: Femoral Nerve

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28
Q

Adductor Longus
(O, I, A, N)

A

O: Pubis anterior
I: Medial lip of linea aspera
A: -Adduction &
Flexion of thigh @ hip jt.
-Anterior pelvic tilt
N: Obturator nerve

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29
Q

Tibialis Anterior
(O, I, A, N)

A

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

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30
Q

Extensor Digitorum Longus
(O, I, A, N)

A

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

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31
Q

Fibularis Longus
(O, I, A, N)

A

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

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32
Q

Gastrocnemius
(O, I, A, N)

A

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

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33
Q

Soleus
(O, I, A, N)

A

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

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34
Q

Upper Trapezius
(O,I,A,N)

A

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)

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35
Q

Middle Trapezius
(O,I,A,N)

A

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
Q

Lower Trapezius
(O, I, A, N)

A

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
Q

Latissimus Dorsi
(O,I,A,N)

A

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
Q

Rhomboid Major
(O,I,A,N)

A

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
Q

Rhomboid Minor
(O,I,A,N)

A

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
Q

Levator Scapulae
(O,I,A,N)

A

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
Q

Illiocostalis - Lumborum
(O, I, A, N)

A

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
Q

Iliocostalis - Thoracis
(O, I, A, N)

A

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
Q

Illiocostalis - Cervicis
(O, I, A, N)

A

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
Q

Longissiumus - Thoracis
(O, I, A, N)

A

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
Q

Longissiumus - Cervicis
(O, I, A, N)

A

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
Q

Longissiumus - Capitis
(O, I, A, N)

A

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
Q

Spinalis - Thoracis
(O, I, A, N)

A

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
Q

Spinalis - Cervices
(O, I, A, N)

A

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
Q

Pectoralis Major
(O, I, A, N)

A

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
Q

Pectoralis Minor
(O, I, A, N)

A

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
Q

Serratus Anterior
(O, I, A, N)

A

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
Q

Subclavius
(O, I, A, N)

A

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
Q

External Obliques
(O, I, A, N)

A

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
Q

Internal Obliques
(O, I, A, N)

A

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
Q

Rectus Abdominus
(O, I, A, N)

A

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
Q

Orbicularis oculii
(O, I, A, N)

A

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
Q

Corrugator Supercilii
(O, I, A, N)

A

O: Inferior Frontal bone
I: Fascia superior to eyebrow
A: Draws eyebrow inferior & medially
N: CN VII (7)
Facial nerve

58
Q

Levator Labii Superioris
Alaeque Nasi
(O, I, A, N)

A

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
Q

Levator Anguli Oris
(O, I, A, N)

A

O: Maxilla
-canine fossa
I: Angle of the mouth @ the
modiolus
A: Elevates angle of the mouth
N: CN VII (7)
Facial nerve

60
Q

Risorius
(O, I, A, N)

A

O: Fascia of mandible
I: Angle of mouth - modiolus
A: Draws angle of mouth laterally
N: CN VII Facial nerve

61
Q

Depressor Anguli Oris
(O, I, A, N)

A

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
Q

Temporalis
(O, I, A, N)

A

O: Temporal fossa
I: Coronoid process & ramus of mandible
A: Elevation and retraction of the mandible @ TMJ
N: CN V Trigeminal

63
Q

Masseter
(O, I, A, N)

A

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
Q

Splenius Capitis
(O, I, A, N)

A

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
Q

Splenius Cervicis
(O, I, A, N)

A

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
Q

Rectus Capitis Posterior Minor
(O, I, A, N)

A

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
Q

Rectus Capitis Posterior Major
(O, I, A, N)

A

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
Q

Obliquus Capitis Inferior
(O, I, A, N)

A

O: SP of C2
I: TvP of C1
A: Ipsilateral rotation of the atlas @ C1/C2 jt.
N: Suboccipital nerve

69
Q

Obliquus Capitis Superior
(O, I, A, N)

A

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
Q

Sternocleidomastoid (SCM)
(O, I, A, N)

A

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
Q

Anterior Scalenes
(O, I, A, N)

A

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
Q

Middle Scalenes
(O, I, A, N)

A

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
Q

Posterior Scalenes
(O, I, A, N)

A

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
Q

MyloHyoid
(O, I, A, N)

A

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
Q

Digastric
(O, I, A, N)

A

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
Q

Sternohyoid
(O, I, A, N)

A

O: Sternum
I: Hyoid
A:
-Depression of the hyoid
-Flexion of the head & neck @ the spinal jts.
N: Cervical plexus

77
Q

Omohyoid
(O, I, A, N)

A

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
Q

Extensor Carpi Radialis Longus
(O, I, A, N)

A

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
Q

Extensor Carpi Radialis Brevis
(O, I, A, N)

A

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
Q

Extensor Digitorum
(O, I, A, N)

A

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
Q

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

A

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
Q

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

A

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
Q

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

A

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
Q

Extensor Pollicis Longus
(O, I, A, N)

A

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
Q

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

A

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
Q

Abductor Hallucis
(O, I, A, N)

A

O: -Calcaneal tuberosity
I: Proximal Phalanx of digit #1
A: Abduction of digit #1 @ the MTP jt
N: Medial plantar nerve

87
Q

Adductor Hallucis
(O, I, A, N)

A

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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