BIO 117 Lab Review #5 Muscles - II (arms & legs)

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Last updated 9:04 PM on 10/27/25

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68 Terms

1

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What is the trapezius of the scapula?

Which muscle of the scapula is:

Big diamond in back, attached to neck, shoulder, & spine
Action: retract scapula, (elevate & upper rot)
Nerve: CN XI, C3, & C4 nerve roots

<p>Which muscle of the scapula is:</p><ul><li><p>Big diamond in back, attached to neck, shoulder, & spine</p></li><li><p>Action: retract scapula, (elevate & upper rot)</p></li><li><p>Nerve: <span style="color: yellow;">CN XI, C3, & C4</span> nerve roots</p></li></ul><p></p>

2

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What is the rhomboids of the scapula?

Which muscle of the scapula is:

Rhombus shaped, attached to spine and scapula
Action: retract & downward rot scapula
Nerve: dorsal scapular

<p>Which muscle of the scapula is:</p><ul><li><p>Rhombus shaped, attached to spine and scapula</p></li><li><p>Action: retract & downward rot scapula</p></li><li><p>Nerve: <span style="color: yellow;">dorsal scapular</span></p></li></ul><p></p>

3

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What is the levator scapulae of the scapula?

Which muscle of the scapula is:

Side of neck, attached to medial border of scapula
Action: elevation & downward rot scapula
Nerve: dorsal scapular

<p>Which muscle of the scapula is:</p><ul><li><p>Side of neck, attached to medial border of scapula</p></li><li><p>Action: elevation & downward rot scapula</p></li><li><p>Nerve: <span style="color: yellow;">dorsal scapular</span></p></li></ul><p></p>

4

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What is the serratus anterior of the scapula?

Which muscle of the scapula is:

Lateral surface of ribcage
Action: protracts & upper rot scapula
Nerve: long thoracic

<p>Which muscle of the scapula is:</p><ul><li><p>Lateral surface of ribcage</p></li><li><p>Action: protracts & upper rot scapula</p></li><li><p>Nerve: <span style="color: yellow;">long thoracic</span></p></li></ul><p></p>

5

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What is the supraspinatus of the humerus/shoulder?

Which muscle of the humerus/shoulder is:

Located at scapula’s supraspinous fossa
Action: initiate (15 deg) arm abduction
Nerve: suprascapular

<p>Which muscle of the humerus/shoulder is:</p><ul><li><p>Located at scapula’s supraspinous fossa</p></li><li><p>Action: initiate (15 deg) arm abduction</p></li><li><p>Nerve: <span style="color: yellow;">suprascapular</span></p></li></ul><p></p>

6

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What is the subscapularis of the humerus/shoulder?

Which muscle of the humerus/shoulder is:

Located at scapula’s subscapular fossa (anterior side)
Action: medial rot humerus
Nerve: subscapular

<p>Which muscle of the humerus/shoulder is:</p><ul><li><p>Located at scapula’s subscapular fossa (anterior side)</p></li><li><p>Action: medial rot humerus</p></li><li><p>Nerve: <span style="color: yellow;">subscapular</span></p></li></ul><p></p>

7

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What is the infraspinatus of the humerus/shoulder?

Which muscle of the humerus/shoulder is:

Inferior to scapula’s spine, located at infraspinous fossa
Action: lateral rot & ext humerus
Nerve: suprascapular

<p>Which muscle of the humerus/shoulder is:</p><ul><li><p>Inferior to scapula’s spine, located at infraspinous fossa</p></li><li><p>Action: lateral rot & ext humerus</p></li><li><p>Nerve:<span style="color: yellow;"> suprascapular</span></p></li></ul><p></p>

8

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What is the teres minor of the humerus/shoulder?

Which muscle of the humerus/shoulder is:

Inferior to infraspinatus, but superior to teres major
Action: lateral rot & ext humerus
Nerve: axillary

<p>Which muscle of the humerus/shoulder is:</p><ul><li><p>Inferior to infraspinatus, but superior to teres major</p></li><li><p>Action: lateral rot & ext humerus</p></li><li><p>Nerve: <span style="color: yellow;">axillary</span></p></li></ul><p></p>

9

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What is the teres major of the humerus/shoulder?

Which muscle of the humerus/shoulder is:

Inferior to teres minor
Action: adduction, ext, medial rot arm
Nerve: lower scapular

<p>Which muscle of the humerus/shoulder is:</p><ul><li><p>Inferior to teres minor</p></li><li><p>Action: adduction, ext, medial rot arm</p></li><li><p>Nerve: <span style="color: yellow;">lower scapular</span></p></li></ul><p></p>

10

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What is the deltoid (anterior, middle, posterior) of the humerus/shoulder?

Which muscle of the humerus/shoulder is:

Attached to scapula (posterior), acromial (middle), clavicular (anterior)
Action: abducts arm (A = hort flex, P = hort ext)
Nerve: axillary

<p>Which muscle of the humerus/shoulder is:</p><ul><li><p>Attached to scapula (posterior), acromial (middle), clavicular (anterior)</p></li><li><p>Action: abducts arm (A = hort flex, P = hort ext)</p></li><li><p>Nerve: <span style="color: yellow;">axillary</span></p></li></ul><p></p>

11

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What is the coracobrachialis of the humerus/shoulder?

Which muscle of the humerus/shoulder is:

Attached to scapula coracoid process
Action: flex & adducts arm
Nerve: musculocutaneous

<p>Which muscle of the humerus/shoulder is:</p><ul><li><p>Attached to scapula coracoid process</p></li><li><p>Action: flex & adducts arm</p></li><li><p>Nerve: <span style="color: yellow;">musculocutaneous</span></p></li></ul><p></p>

12

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What is the pectoralis major of the humerus/shoulder?

Which muscle of the humerus/shoulder is:

Fan-shaped, located at chest
Action: flex & adducts arm
Nerve: pectoral

<p>Which muscle of the humerus/shoulder is:</p><ul><li><p>Fan-shaped, located at chest</p></li><li><p>Action: flex & adducts arm</p></li><li><p>Nerve: <span style="color: yellow;">pectoral</span></p></li></ul><p></p>

13

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What is the latissimus dorsi of the humerus/shoulder?

Which muscle of the humerus/shoulder is:

Inferior to shoulder, wrap around back
Action: adduction, ext, medial rot arm
Nerve: thoracodorsal

<p>Which muscle of the humerus/shoulder is:</p><ul><li><p>Inferior to shoulder, wrap around back</p></li><li><p>Action: adduction, ext, medial rot arm</p></li><li><p>Nerve: <span style="color: yellow;"><span>thoracodorsal</span></span></p></li></ul><p></p>

14

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What is the biceps brachii of the forearm?

Which muscle of the forearm is:

Two-headed, anterior upper arm
Superficial to brachialis and coracobrachialis
Action: flex elbow, supination
Nerve: musculocutaneous

<p>Which muscle of the forearm is:</p><ul><li><p>Two-headed, anterior upper arm</p></li><li><p>Superficial to brachialis and coracobrachialis</p></li><li><p>Action: flex elbow, supination</p></li><li><p>Nerve: <span style="color: yellow;">musculocutaneous</span></p></li></ul><p></p>

15

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What is the brachialis of the forearm?

Which muscle of the forearm is:

Deep to biceps brachii and inferior to coracobrachialis
Action: flex elbow
Nerve: musculocutaneous

<p>Which muscle of the forearm is:</p><ul><li><p>Deep to biceps brachii and inferior to coracobrachialis</p></li><li><p>Action: flex elbow</p></li><li><p>Nerve: <span style="color: yellow;">musculocutaneous</span></p></li></ul><p></p>

16

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What is the brachioradialis of the forearm?

Which muscle of the forearm is:

Lateral side of forearm, wraps from back of humerus to front of radius
Action: flex elbow
Nerve: radial

<p>Which muscle of the forearm is:</p><ul><li><p>Lateral side of forearm, wraps from back of humerus to front of radius</p></li><li><p>Action: flex elbow</p></li><li><p>Nerve: <span style="color: yellow;">radial</span></p></li></ul><p></p>

17

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What is the triceps brachii of the forearm?

Which muscle of the forearm is:

Posterior upper arm
Action: ext elbow
Nerve: radial

<p>Which muscle of the forearm is:</p><ul><li><p>Posterior upper arm</p></li><li><p>Action: ext elbow</p></li><li><p>Nerve: <span style="color: yellow;">radial</span></p></li></ul><p></p>

18

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What is the anconeus of the forearm?

Which muscle of the forearm is:

Small triangle at posterior elbow
Action: ext elbow
Nerve: radial

<p>Which muscle of the forearm is:</p><ul><li><p>Small triangle at posterior elbow</p></li><li><p>Action: ext elbow</p></li><li><p>Nerve: <span style="color: yellow;">radial</span></p></li></ul><p></p>

19

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What is the supinator of the forearm?

Which muscle of the forearm is:

Located on posterior radius, deep to anconeus
Action: supinates forearm
Nerve: radial

<p>Which muscle of the forearm is:</p><ul><li><p>Located on posterior radius, deep to anconeus</p></li><li><p>Action: supinates forearm</p></li><li><p>Nerve: <span style="color: yellow;">radial</span></p></li></ul><p></p>

20

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What is the pronator teres of the forearm?

Which muscle of the forearm is:

Located on anterior elbow
Action: pronates forearm
Nerve: median

<p>Which muscle of the forearm is:</p><ul><li><p>Located on anterior elbow</p></li><li><p>Action: pronates forearm</p></li><li><p>Nerve: <span style="color: yellow;">median</span></p></li></ul><p></p>

21

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What is the pronator quadratus of the forearm?

Which muscle of the forearm is:

Located on anterior wrist, square-shaped, proximal to carpals
Action: pronates forearm
Nerve: median

<p>Which muscle of the forearm is:</p><ul><li><p>Located on anterior wrist, square-shaped, proximal to carpals</p></li><li><p>Action: pronates forearm</p></li><li><p>Nerve: <span style="color: yellow;">median</span></p></li></ul><p></p>

22

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What is the flexor carpi radialis of the forearm?

Which muscle of the forearm is:

Deep to pronator teres, anterior forearm
Action: flex & abducts wrist
Nerve: median

<p>Which muscle of the forearm is:</p><ul><li><p>Deep to pronator teres, anterior forearm</p></li><li><p>Action: flex & abducts wrist</p></li><li><p>Nerve: <span style="color: yellow;">median</span></p></li></ul><p></p>

23

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What is the flexor carpi ulnaris of the forearm?

Which muscle of the forearm is:

Posterior border of ulna, medial to flexor carpi radialis
Action: flex & adducts wrist
Nerve: ulnar

<p>Which muscle of the forearm is:</p><ul><li><p>Posterior border of ulna, medial to flexor carpi radialis</p></li><li><p>Action: flex & adducts wrist</p></li><li><p>Nerve: <span style="color: yellow;">ulnar</span></p></li></ul><p></p>

24

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What is the extensor carpi radialis longus & ~~brevis~~ of the forearm?

Which muscle of the forearm is:

Located on posterior forearm
Action: ext & abducts wrist
Nerve: radial

<p>Which muscle of the forearm is:</p><ul><li><p>Located on posterior forearm</p></li><li><p>Action: ext & abducts wrist</p></li><li><p>Nerve: <span style="color: yellow;">radial</span></p></li></ul><p></p>

25

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What is the extensor carpi ulnaris of the forearm?

Which muscle of the forearm is:

Located on posterior foremen, attached to humerus lateral epicondyle and pinky
Medial to extensor digitorum communis
Action: ext & adducts wrist
Nerve: radial

<p>Which muscle of the forearm is:</p><ul><li><p>Located on posterior foremen, attached to humerus lateral epicondyle and pinky</p></li><li><p>Medial to extensor digitorum communis</p></li><li><p>Action: ext & adducts wrist</p></li><li><p>Nerve: <span style="color: yellow;">radial</span></p></li></ul><p></p>

26

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What is the flexor digitorum superficialis & ~~profundus~~ of the fingers?

Which muscle of the fingers is:

On anterior side of forearm
Attached to the middle phalanx of the index, middle, ring, and pinky
Two muscles, one under the other
Action: flex fingers
Nerve: median

<p>Which muscle of the fingers is:</p><ul><li><p>On anterior side of forearm</p></li><li><p>Attached to the middle phalanx of the index, middle, ring, and pinky</p></li><li><p>Two muscles, one under the other</p></li><li><p>Action: flex fingers</p></li><li><p>Nerve: <span style="color: yellow;"><span>median</span></span></p></li></ul><p></p>

27

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What is the flexor pollicis longus of the fingers?

Which muscle of the fingers is:

On anterior side of forearm
Attached to thumb
Action: flex thumb
Nerve: median

<p>Which muscle of the fingers is:</p><ul><li><p>On anterior side of forearm</p></li><li><p>Attached to thumb</p></li><li><p>Action: flex thumb</p></li><li><p>Nerve: <span style="color: yellow;"><span>median</span></span></p></li></ul><p></p>

28

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What is the extensor digitorum communis of the fingers?

Which muscle of the fingers is:

On posterior side of forearm
Attached to four distal phalanges, lateral to extensor carpi ulnaris
Action: ext MP joints
Nerve: radial

<p>Which muscle of the fingers is:</p><ul><li><p>On posterior side of forearm</p></li><li><p>Attached to four distal phalanges, lateral to extensor carpi ulnaris</p></li><li><p>Action: ext MP joints</p></li><li><p>Nerve: <span style="color: yellow;"><span>radial</span></span></p></li></ul><p></p>

29

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What is the extensor pollicis longus & ~~brevis~~ of the fingers?

Which muscle of the fingers is:

Located on middle of posterior forearm
Attached to thumb
Action: ext thumb
Nerve: radial

<p>Which muscle of the fingers is:</p><ul><li><p>Located on middle of posterior forearm</p></li><li><p>Attached to thumb</p></li><li><p>Action: ext thumb</p></li><li><p>Nerve: <span style="color: yellow;"><span>radial</span></span></p></li></ul><p></p>

30

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What is the abductor pollicis of the fingers?

Which muscle of the fingers is:

On anterior side of hand
Located on first metacarpal, superficial to opponens pollicis
Action: abducts thumb
Nerve: radial

<p>Which muscle of the fingers is:</p><ul><li><p>On anterior side of hand</p></li><li><p>Located on first metacarpal, superficial to opponens pollicis</p></li><li><p>Action: abducts thumb</p></li><li><p>Nerve: <span style="color: yellow;"><span>radial</span></span></p></li></ul><p></p>

31

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What is the adductor pollicis of the fingers?

Which muscle of the fingers is:

On anterior thumb, fan-shaped
Action: adducts thumb
Nerve: ulnar

<p>Which muscle of the fingers is:</p><ul><li><p>On anterior thumb, fan-shaped</p></li><li><p>Action: adducts thumb</p></li><li><p>Nerve: <span style="color: yellow;">ulnar</span></p></li></ul><p></p>

32

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What is the opponens pollicis of the fingers?

Which muscle of the fingers is:

On anterior side of hand
Located on first metacarpal, deep to abductor pollicis
Action: thumb opposition
Nerve: medial

<p>Which muscle of the fingers is:</p><ul><li><p>On anterior side of hand</p></li><li><p>Located on first metacarpal, deep to abductor pollicis</p></li><li><p>Action: thumb opposition</p></li><li><p>Nerve: <span style="color: yellow;"><span>medial</span></span></p></li></ul><p></p>

33

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What is the gluteus maximus of the femur?

Which muscle of the femur is:

The buttock
Action: ext & lateral rot hip
Nerve: inferior gluteal

<p>Which muscle of the femur is:</p><ul><li><p>The buttock</p></li><li><p>Action: ext & lateral rot hip</p></li><li><p>Nerve: <span style="color: yellow;">inferior gluteal</span></p></li></ul><p></p>

34

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What is the gluteus medius of the femur?

Which muscle of the femur is:

Deep to gluteus maximus, and superficial to gluteus minimus
Action: abducts & medial rot hip
Nerve: superior gluteal

<p>Which muscle of the femur is:</p><ul><li><p>Deep to gluteus maximus, and superficial to gluteus minimus</p></li><li><p>Action: abducts & medial rot hip</p></li><li><p>Nerve: <span style="color: yellow;"><span>superior gluteal</span></span></p></li></ul><p></p>

35

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What is the gluteus minimus of the femur?

Which muscle of the femur is:

Deep to gluteus medius
Action: abducts & medial rot hip
Nerve: superior gluteal

<p>Which muscle of the femur is:</p><ul><li><p>Deep to gluteus medius</p></li><li><p>Action: abducts & medial rot hip</p></li><li><p>Nerve: <span style="color: yellow;">superior gluteal</span></p></li></ul><p></p>

36

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What is the tensor fasciae latae of the femur?

Which muscle of the femur is:

On lateral hip, pocket area
Action: prevents collapse of ext knee (locks knee)
Nerve: superior gluteal

<p>Which muscle of the femur is:</p><ul><li><p>On lateral hip, pocket area</p></li><li><p>Action: prevents collapse of ext knee (locks knee)</p></li><li><p>Nerve: <span style="color: yellow;">superior gluteal</span></p></li></ul><p></p>

37

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What is the iliotibial tact of the femur?

Which tendon of the femur is:

Long tendon to lateral condyle of tibia
Action: prevents collapse of ext knee (locks knee)
Nerve: superior gluteal

<p>Which tendon of the femur is:</p><ul><li><p>Long tendon to lateral condyle of tibia</p></li><li><p>Action: prevents collapse of ext knee (locks knee)</p><p>Nerve: <span style="color: yellow;">superior gluteal</span></p></li></ul><p></p>

38

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What is the piriformis of the femur?

Which muscle of the femur is:

Superior to superior gemellus
Action: lateral rot & abducts hip
Nerve: sacral plexus

<p>Which muscle of the femur is:</p><ul><li><p>Superior to superior gemellus</p></li><li><p>Action: lateral rot & abducts hip</p></li><li><p>Nerve: <span style="color: yellow;">sacral plexus</span></p></li></ul><p></p>

39

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What is the superior gemellus of the femur?

Which muscle of the femur is:

Inferior to piriformis, superior to obturator internus
Action: lateral rot hip
Nerve: sacral plexus

<p>Which muscle of the femur is:</p><ul><li><p>Inferior to piriformis, superior to obturator internus</p></li><li><p>Action: lateral rot hip</p></li><li><p>Nerve: <span style="color: yellow;">sacral plexus</span></p></li></ul><p></p>

40

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What is the obturator internus of the femur?

Which muscle of the femur is:

Inferior to superior gemellus, superior to inferior gemellus
Action: lateral rot hip
Nerve: sacral plexus

<p>Which muscle of the femur is:</p><ul><li><p>Inferior to superior gemellus, superior to inferior gemellus</p></li><li><p>Action: lateral rot hip</p></li><li><p>Nerve: <span style="color: yellow;">sacral plexus</span></p></li></ul><p></p>

41

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What is the inferior gemellus of the femur?

Which muscle of the femur is:

Inferior to obturator internus, superior to quadratus femoris
Action: lateral rot hip
Nerve: sacral plexus

<p>Which muscle of the femur is:</p><ul><li><p>Inferior to obturator internus, superior to quadratus femoris</p></li><li><p>Action: lateral rot hip</p></li><li><p>Nerve: <span style="color: yellow;">sacral plexus</span></p></li></ul><p></p>

42

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What is the quadratus femoris of the femur?

Which muscle of the femur is:

Inferior to inferior gemellus, superficial to obturator externus
Action: lateral rot hip
Nerve: sacral plexus

<p>Which muscle of the femur is:</p><ul><li><p>Inferior to inferior gemellus, superficial to obturator externus</p></li><li><p>Action: lateral rot hip</p></li><li><p>Nerve: <span style="color: yellow;">sacral plexus</span></p></li></ul><p></p>

43

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What is the obturator externus of the femur?

Which muscle of the femur is:

Deep to quadratus femoris
Action: lateral rot hip
Nerve: sacral plexus

<p>Which muscle of the femur is:</p><ul><li><p>Deep to quadratus femoris</p></li><li><p>Action: lateral rot hip</p></li><li><p>Nerve: <span style="color: yellow;">sacral plexus</span></p></li></ul><p></p>

44

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What is the pectineus of the femur?

Which muscle of the femur is:

Superior to adductor brevis
Action: flex, adducts & medial rot hip
Nerve: femoral

<p>Which muscle of the femur is:</p><ul><li><p>Superior to adductor brevis</p></li><li><p>Action: flex, adducts & medial rot hip</p></li><li><p>Nerve: <span style="color: yellow;">femoral</span></p></li></ul><p></p>

45

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What is the adductor brevis of the femur?

Which muscle of the femur is:

Inferior to pectineus, superior to adductor longus
Action: adducts hip
Nerve: obturator

<p>Which muscle of the femur is:</p><ul><li><p>Inferior to pectineus, superior to adductor longus</p></li><li><p>Action: adducts hip</p></li><li><p>Nerve: <span style="color: yellow;">obturator</span></p></li></ul><p></p>

46

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What is the adductor longus of the femur?

Which muscle of the femur is:

Inferior to adductor brevis, superior to adductor magnus
Action: adducts hip
Nerve: obturator & sciatic

<p>Which muscle of the femur is:</p><ul><li><p>Inferior to adductor brevis, superior to adductor magnus</p></li><li><p>Action: adducts hip</p></li><li><p>Nerve: <span style="color: yellow;">obturator & sciatic</span></p></li></ul><p></p>

47

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What is the adductor magnus of the femur?

Which muscle of the femur is:

Inferior to adductor longus, superior to gracilis
Action: adduct hip
Nerve: obturator

<p>Which muscle of the femur is:</p><ul><li><p>Inferior to adductor longus, superior to gracilis</p></li><li><p>Action: adduct hip</p></li><li><p>Nerve: <span style="color: yellow;">obturator</span></p></li></ul><p></p>

48

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What is the gracilis of the femur?

Which muscle of the femur is:

Inferior to adductor magnus
Most medial of the femur adductor muscles
Action: adduct hip & medial rot knee
Nerve: obturator

<p>Which muscle of the femur is:</p><ul><li><p>Inferior to adductor magnus</p></li><li><p>Most medial of the femur adductor muscles</p></li><li><p>Action: adduct hip & medial rot knee</p></li><li><p>Nerve: <span style="color: yellow;">obturator</span></p></li></ul><p></p>

49

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What is the psoas major of the femur?

Which muscle of the femur is:

Medial to iliacus, forms an upside down V
Action: flex & lateral rot hip
Nerve: lumbar plexus

<p>Which muscle of the femur is:</p><ul><li><p>Medial to iliacus, forms an upside down V</p></li><li><p>Action: flex & lateral rot hip</p></li><li><p>Nerve: <span style="color: yellow;">lumbar plexus</span></p></li></ul><p></p>

50

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What is the iliacus of the femur?

Which muscle of the femur is:

Lateral to psoas major
Action: flex & lateral rot hip
Nerve: femoral

<p>Which muscle of the femur is:</p><ul><li><p>Lateral to psoas major</p></li><li><p>Action: flex & lateral rot hip</p></li><li><p>Nerve: <span style="color: yellow;">femoral</span></p></li></ul><p></p>

51

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What is the biceps femoris of the leg/knee?

Which muscle of the leg/knee is:

On posterior thigh
Lateral to semitendinosus and semimembranosus
Action: flex knee, ext hip
Nerve: sciatic

<p>Which muscle of the leg/knee is:</p><ul><li><p>On posterior thigh</p></li><li><p>Lateral to semitendinosus and semimembranosus</p></li><li><p>Action: flex knee, ext hip</p></li><li><p>Nerve: <span style="color: yellow;">sciatic</span></p></li></ul><p></p>

52

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What is the semimembranosus of the leg/knee?

Which muscle of leg/knee is:

On posterior thigh
Medial and deep to semitendinosus
Action: flex knee, ext hip
Nerve: sciatic

<p>Which muscle of leg/knee is:</p><ul><li><p>On posterior thigh</p></li><li><p>Medial and deep to semitendinosus</p></li><li><p>Action: flex knee, ext hip</p></li><li><p>Nerve: <span style="color: yellow;">sciatic</span></p></li></ul><p></p>

53

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What is the semitendinosus of the leg/knee?

Which muscle of the leg/knee is:

On posterior thigh
Lateral to semimembranosus
Action: flex knee, ext hip
Nerve: sciatic

<p>Which muscle of the leg/knee is:</p><ul><li><p>On posterior thigh</p></li><li><p>Lateral to semimembranosus</p></li><li><p>Action: flex knee, ext hip</p></li><li><p>Nerve: <span style="color: yellow;"><span>sciatic</span></span></p></li></ul><p></p>

54

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What is the sartorius of the leg/knee?

Which muscle of the leg/knee is:

Tailor’s muscle, anterior thigh
Action: flex, abduct, lateral rot hip/ flex, med rot knee
Nerve: femoral

<p>Which muscle of the leg/knee is:</p><ul><li><p>Tailor’s muscle, anterior thigh</p></li><li><p>Action: flex, abduct, lateral rot hip/ flex, med rot knee</p></li><li><p>Nerve: <span style="color: yellow;">femoral</span></p></li></ul><p></p>

55

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What is the popliteus of the leg/knee?

Which muscle of the leg/knee is:

Back of knee
Action: unlocks ext knee (flex)
Nerve: tibial

<p>Which muscle of the leg/knee is:</p><ul><li><p>Back of knee</p></li><li><p>Action: unlocks ext knee (flex)</p></li><li><p>Nerve: <span style="color: yellow;">tibial</span></p></li></ul><p></p>

56

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What is the rectus femoris of the leg/knee?

Which muscle of the leg/knee is:

On anterior thigh
Attached from pelvis to kneecap, most superficial
Action: ext knee, flex hip
Nerve: femoral

<p>Which muscle of the leg/knee is:</p><ul><li><p>On anterior thigh</p></li><li><p>Attached from pelvis to kneecap, most superficial</p></li><li><p>Action: ext knee, flex hip</p></li><li><p>Nerve: <span style="color: yellow;"><span>femoral</span></span></p></li></ul><p></p>

57

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What is the vastus intermedius of the leg/knee?

Which muscle of the leg/knee is:

On anterior thigh
In between vastus lateralis and vastus medialis
Action: ext knee
Nerve: femoral

<p>Which muscle of the leg/knee is:</p><ul><li><p>On anterior thigh</p></li><li><p>In between vastus lateralis and vastus medialis</p></li><li><p>Action: ext knee</p></li><li><p>Nerve: <span style="color: yellow;"><span>femoral</span></span></p></li></ul><p></p>

58

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What is the vastus lateralis of the leg/knee?

Which muscle of the leg/knee is:

On anterior thigh
Lateral to vastus intermedius and vastus medialis
Action: ext knee
Nerve: femoral

<p>Which muscle of the leg/knee is:</p><ul><li><p>On anterior thigh</p></li><li><p>Lateral to vastus intermedius and vastus medialis</p></li><li><p>Action: ext knee</p></li><li><p>Nerve: <span style="color: yellow;"><span>femoral</span></span></p></li></ul><p></p>

59

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What is the vastus medialis of the leg/knee?

Which muscle of the leg/knee is:

On anterior thigh
Medial to vastus intermedius and vastus lateralis
Action: ext knee
Nerve: femoral

<p>Which muscle of the leg/knee is:</p><ul><li><p>On anterior thigh</p></li><li><p>Medial to vastus intermedius and vastus lateralis</p></li><li><p>Action: ext knee</p></li><li><p>Nerve: <span style="color: yellow;"><span>femoral</span></span></p></li></ul><p></p>

60

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What is the tibialis anterior of the foot/ankle?

Which muscle of the foot/ankle is:

On anterior tibia
Action: dorsiflex ankle, inversion
Nerve: deep fibular

<p>Which muscle of the foot/ankle is:</p><ul><li><p>On anterior tibia</p></li><li><p>Action: dorsiflex ankle, inversion</p></li><li><p>Nerve: <span style="color: yellow;">deep fibular</span></p></li></ul><p></p>

61

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What is the gastrocnemius of the foot/ankle?

Which muscle of the foot/ankle is:

On posterior tibia
Superficial to soleus
Action: plantarflex ankle, flex knee
Nerve: tibial

<p>Which muscle of the foot/ankle is:</p><ul><li><p>On posterior tibia</p></li><li><p>Superficial to soleus</p></li><li><p>Action: plantarflex ankle, flex knee</p></li><li><p>Nerve: <span style="color: yellow;"><span>tibial</span></span></p></li></ul><p></p>

62

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What is the soleus of the foot/ankle?

Which muscle of the foot/ankle is:

On posterior tibia
Deep to gastrocnemius
Action: plantarflex ankle
Nerve: tibial

<p>Which muscle of the foot/ankle is:</p><ul><li><p>On posterior tibia</p></li><li><p>Deep to gastrocnemius</p></li><li><p>Action: plantarflex ankle</p></li><li><p>Nerve: <span style="color: yellow;"><span>tibial</span></span></p></li></ul><p></p>

63

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What is the fibularis of the foot/ankle?

Which muscle of the foot/ankle is:

Runs along the lateral side of lower leg
Action: foot eversion
Nerve: fibular

<p>Which muscle of the foot/ankle is:</p><ul><li><p>Runs along the lateral side of lower leg</p></li><li><p>Action: foot eversion</p></li><li><p>Nerve: <span style="color: yellow;">fibular</span></p></li></ul><p></p>

64

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What is the tibialis posterior of the foot/ankle?

Which muscle of the foot/ankle is:

On posterior tibia
Deep to gastrocnemius and soleus
Action: foot inversion
Nerve: tibial

<p>Which muscle of the foot/ankle is:</p><ul><li><p>On posterior tibia</p></li><li><p>Deep to gastrocnemius and soleus</p></li><li><p>Action: foot inversion</p></li><li><p>Nerve: <span style="color: yellow;"><span>tibial</span></span></p></li></ul><p></p>

65

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What is the extensor digitorum longus of the foot/ankle?

Which muscle of the foot/ankle is:

On anterior side
Lateral to extensor hallucis longus
Action: ext 4 toes
Nerve: deep fibular

<p>Which muscle of the foot/ankle is:</p><ul><li><p>On anterior side</p></li><li><p>Lateral to extensor hallucis longus</p></li><li><p>Action: ext 4 toes</p></li><li><p>Nerve: <span style="color: yellow;"><span>deep fibular</span></span></p></li></ul><p></p>

66

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What is the extensor hallucis longus of the foot/ankle?

Which muscle of the foot/ankle is:

On anterior side
Medial to extensor digitorum longus
Action: ext big toe
Nerve: deep fibular

<p>Which muscle of the foot/ankle is:</p><ul><li><p>On anterior side</p></li><li><p>Medial to extensor digitorum longus</p></li><li><p>Action: ext big toe</p></li><li><p>Nerve: <span style="color: yellow;"><span>deep fibular</span></span></p></li></ul><p></p>

67

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What is the flexor digitorum longus of the foot/ankle?

Which muscle of the foot/ankle is:

On posterior side
Medial to flexor hallucis longus
Action: flex 4 toes
Nerve: tibial

<p>Which muscle of the foot/ankle is:</p><ul><li><p>On posterior side</p></li><li><p>Medial to flexor hallucis longus</p></li><li><p>Action: flex 4 toes</p></li><li><p>Nerve: <span style="color: yellow;"><span>tibial</span></span></p></li></ul><p></p>

68

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What is the flexor hallucis longus of the foot/ankle?

Which muscle of the foot/ankle is:

On posterior side
Lateral to flexor digitorum longus
Action: flex big toe
Nerve: tibial

<p>Which muscle of the foot/ankle is:</p><ul><li><p>On posterior side</p></li><li><p>Lateral to flexor digitorum longus</p></li><li><p>Action: flex big toe</p></li><li><p>Nerve: <span style="color: yellow;"><span>tibial</span></span></p></li></ul><p></p>

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