MSK- UE Actions and Innervations Flashcards

1
Q

pec major innervation

A

lateral pectoral

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2
Q

pec minor innervation

A

medial pectoral

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3
Q

serratus anterior innervation

A

long thoracic

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4
Q

trapezius innervation

A

spinal accessory

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5
Q

rhomboid major and minor innervation

A

dorsal scapular

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6
Q

levator scapulae innervation

A

ventral rami C3-4

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7
Q

SCM innervation

A

spinal accessory

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8
Q

latissimus dorsi innervation

A

thoracodorsal

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9
Q

deltoid innervation

A

axillary

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10
Q

teres major innervation

A

lower subscapular

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11
Q

coracobrachialis innervation

A

musculocutaneous

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12
Q

subscapularis innervation

A

upper and lower subscap

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13
Q

supraspinatus innervation

A

suprascapular

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14
Q

infraspinatus innervation

A

suprascapular

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15
Q

teres minor innervation

A

axillary

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16
Q

biceps innervation

A

musculocutaneous

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17
Q

brachialis innervation

A

musculocutaneous

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18
Q

triceps innervation

A

radial

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19
Q

brachioradialis innervation

A

radial

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20
Q

anconeus innervation

A

radial

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21
Q

ECRL/ECRB innervation

A

radial

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22
Q

extensor digitorum innervation

A

radial

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23
Q

extensor digiti minimi innervation

A

radial

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24
Q

extensor carpi ulnaris innervation

A

radial

25
Q

abductor pollicis longus innervation

A

radial

26
Q

extensor pollicis brevis/longus innervation

A

radial

27
Q

extensor indicis innervation

A

radial

28
Q

supinator innervation

A

radial

29
Q

pronator teres innervation

A

median

30
Q

flexor carpi radialis innervation

A

median

31
Q

palmaris longus innervation

A

median

32
Q

flexor carpi ulnaris innervation

A

ulnar

33
Q

flexor digitorum superficialis innervation

A

median

34
Q

flexor pollicis longus innervation

A

median

35
Q

flexor digitorum profundus innervation

A

medial half: ulnar
lateral half: medianl

36
Q

lumbricals innervation

A

medial two: ulnar
lateral two: median

37
Q

dorsal interossei innervation

A

ulnar

38
Q

palmar interossei innervation

A

ulnar

39
Q

opponens pollicis innervation

A

median

40
Q

adductor pollicis innervation

A

ulnar

41
Q

pec major action

A

flexion, IR, horizontal add of arm

scapular protraction and depression

42
Q

pec minor action

A

downward rotation of scapula

scapular protraction and depression

43
Q

serratus anterior action

A

upward rotation of scapula
scapular protraction and depression

44
Q

trapezius action

A

scapular elevation

scapular retraction

scapular depression

upper and lower: upward rotation

45
Q

rhomboid major and minor action

A

adduction, elevation, downward rotation of scapula

46
Q

levator scapulae action

A

scapular elevation and downward rotation

47
Q

sternocleidomastoid action

A

same side lateral flexion, opp rotation

48
Q

lat dorsi action

A

medial rotation, adduction, extension of shoulder joint

49
Q

deltoid action

A

abduction
anterior fibers flex, posterior fibers extend

50
Q

teres major action

A

shoulder IR, extension, adduction

51
Q

coracobrachialis action

A

flexion of arm

52
Q

subscapularis action

A

IR, adduct

53
Q

supraspinatus action

A

abduction up to 15deg

54
Q

infraspinatus action

A

ER

55
Q

teres minor action

A

ER

56
Q

biceps action

A

flex elbow

supinate forearm

flex shoulder

57
Q

brachialis action

A

flex elbow

58
Q

triceps action

A

extend elbow and shoulder

59
Q

brachioradialis action

A

elbow flexion in mid-pronated postioni