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SFM2 > Neck, Back, and Arm Anatomy > Flashcards

Neck, Back, and Arm Anatomy Flashcards

1
Q

pec major action

A

flexion, aDduction, and internal rotation of arm

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2
Q

deltoid action

A

flexion, aBduction, and extension of arm

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3
Q

teres major action

A

aDdction and internal rotation of arm

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4
Q

teres minor action

A

external rotation of arm

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5
Q

supraspinatous action

A

initial aBduction of arm

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6
Q

infraspinatous action

A

external rotation of arm

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7
Q

subscapularis action

A

aDduction and internal rotation

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8
Q

boundaries and contents of quadrangular space

A

teres major, teres minor, 2 heads of triceps
axillary nerve and PCH

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9
Q

biceps brachii actions

A

flex and supinate forearm

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10
Q

coracobrachialis actions

A

aDducts and flexes arm

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11
Q

triceps brachii actions

A

flexes forearm

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12
Q

flexor carpi radialis actions

A

flexes and aBducts wrist

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13
Q

flexor carpi ulnaris actions

A

flexes and aDducts wrist

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14
Q

pronator teres actions

A

pronates forearm

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15
Q

palmaris longus actions

A

flexes wrist and tenses palm of hand

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16
Q

flexor digitorum superficialis actions

A

flexion of PIP, wrist, MCP joints

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17
Q

flexor digitorum profundus actions

A

flexion of DIP, wrist, MCP joints

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18
Q

flexor pollicis longus actions

A

flex thumb (1st digit)

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19
Q

pronator quadratus actions

A

pronates forearm

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20
Q

brachioradialis actions

A

flexes elbow

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21
Q

extensor carpi radialis longus actions

A

extends wrist

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22
Q

extensor carpi radialis brevis actions

A

extends wrist

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23
Q

anconeus actions

A

extends wrist

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24
Q

extensor digitorum actions

A

extends digits

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25
Q

extensor digiti minimi actions

A

extends 5th digit

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26
Q

extensor carpi ulnaris actions

A

extends wrist

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27
Q

supinator actions

A

supination

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28
Q

aBductor pollicis longus actions

A

aBducts and extends thumb

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29
Q

extensor pollicis longus actions

A

extends thumb (1st digit)

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30
Q

extensor pollicis brevis actions

A

extends thumb (1st digit)

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31
Q

extensor indices actions

A

extends index finger (2nd digit)

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32
Q

flexor retinaculum does what

A

holds flexor tendons in place
it is the roof of carpal tunnel

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33
Q

which 2 tendons form snuff box

A

extensor pollicis longus
extensor pollicis brevis

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34
Q

muscles of hand are called

A

lumbricals

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35
Q

pec major innervation

A

medial and lateral pectoral nerves

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36
Q

deltoid innervation

A

axillary nerve

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37
Q

supraspinatous innervation

A

suprascapular nerve

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38
Q

infraspinatous innervation

A

suprascapular nerve

39
Q

biceps brachii innervation

A

musculocutaneous nerve

40
Q

brachialis innervation

A

musculocutanous nerve

41
Q

where to find suprascapular nerve

A

posterior triangle of neck

42
Q

where to find brachial trunks

A

between anterior and middle scalenes

43
Q

coracobrachialis innervation

A

musculocutaneous nerve

44
Q

triceps brachii innervation

A

radial nerve

45
Q

the deep brachial artery is a branch of … and can be seen …

A

brachial artery
deep to triceps

46
Q

brachial artery extends from the …

A

axillary artery

47
Q

batch area innervation

A

this is skin over shoulder
axillary nerve

48
Q

medial arm innervation

A

medial brachial cutaneous nerve

49
Q

posterior arm innervation

A

radial nerve

50
Q

veins of cubital fossa

A

lateral: basilic
median antibrachial vein
medial: cephalic

51
Q

ligaments of elbow joint

A

medial: ulnar collateral ligament
lateral: radial collateral ligament
across: annular ligament of radius

52
Q

forearm flexor compartment innervation

A

median nerve

53
Q

forearm extensor compartment innervation

A

radial nerve

54
Q

extensor compartment is (anterior/posterior)

55
Q

flexor compartment is (anterior/posterior)

56
Q

radial artery is a branch of

A

brachial artery

57
Q

ulnar artery is a branch of

A

brachial artery

58
Q

common interosseous artery is a branch of

A

ulnar artery

59
Q

ulnar nerve innervates what muscles of forearm

A

flexor carpi ulnaris
flexor digitorum profundus (1/2)

60
Q

cutaneous innervation anterior forearm

A

medial antebrachial cutaneous nerve

61
Q

cutaneous innervation lateral forearm

A

lateral antebrachial cutaneous nerve

62
Q

cutaneous innervation posterior forearm

A

radial nerve

63
Q

trapezius actions

A

of scapula:
elevation
depression
retraction
rotation

64
Q

latissimus dorsi actions

A

of arm:
extends
aDducts
internally rotates

65
Q

rhomboids actions

A

retract and rotate scapula

66
Q

levator scapulae actions

A

elevates and rotates scapula

67
Q

splenius actions

A

extends, flexes, and rotates the head

68
Q

erector spinae actions

A

extends, flexes, laterally flexes the trunk

69
Q

trapezius innervation

70
Q

latissimus dorsi innervation

A

thoracodorsal nerve

71
Q

rhomboids innervation

A

dorsal scapular nerve

72
Q

levator scapulae innervation

A

dorsal scapular nerve

73
Q

splenius innervation

A

dorsal rami (splenius is a paraspinal muscle)

74
Q

erector spinae innervation

A

dorsal rami (erector spinae is a paraspinal muscle)

79
Q

ventral rami of the terminal branches of the brachial plexus

SFM2 (11 decks)

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