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Anatomy Unit 4 > brachial plexus nerve roots and innervation > Flashcards

brachial plexus nerve roots and innervation Flashcards

1
Q

dorsal scapular nerve

A

C4-C5

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2
Q

nerve to subclavius

A

C5-C6

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3
Q

dorsal scapular innervation

A

rhomboid major, rhomboid minor, levator scapulae

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4
Q

nerve to subclavius innervation

A

subclavius

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5
Q

suprascapular nerve innervation

A

supraspinatus, infraspinatus

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6
Q

suprascapular nerve

A

C4-C6

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7
Q

lateral pectoral nerve

A

C5-C7

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8
Q

lateral pectoral nerve innervation

A

pectoralis major

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9
Q

long thoracic nerve innervation

A

serratus anterior

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10
Q

long thoracic nerve

A

C5-C7

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11
Q

upper subscapular nerve

A

C5-C6

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12
Q

upper subscapular nerve innervation

A

subscapularis

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13
Q

thoracodorsal nerve

A

C6-C8

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14
Q

thoracodorsal nerve innervation

A

lattisimus dorsi

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15
Q

lower subscapular nerve innervation

A

subscapularis, teres major

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16
Q

lower subscapular nerve

A

C5-C6

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17
Q

medial pectoral nerve innervation

A

pectoralis major and minor

18
Q

medial pectoral nerve

A

C8-T1

19
Q

medial brachial cutaneous nerve

A

C8-T1

20
Q

medial brachial cutaneous nerve innervation

A

sensory to the skin of the medial arm and medial upper forearm

21
Q

medial antebrachial cutaneous nerve

A

C8-T1

22
Q

medial antebrachial cutaneous nerve innervation

A

sensory for skin if medial forearm

23
Q

musculocutaneous nerve

A

C5-C7

24
Q

musculocutaneous nerve innervation

A

biceps brachii, brachialis, coracobrachialis

25
Q

axillary nerve

A

C5-C6

26
Q

axillary nerve innervation

A

teres minor, deltoid

27
Q

median nerve

A

C5-T1

28
Q

median nerve innervation
mnemonic: people farted pretty frequently last semester

A

pronator teres
flexor carpi radialis
palmaris longus
flexor digitorum superficialis
lumbricals 1 and 2
sensory to digits 1, 2, 3, 1/2 of 4

29
Q

what nerve branches from the median nerve and what is its roots

A

anterior interosseus nerve (C7-T1)

30
Q

anterior interosseus innervation
mnemonic: all italians feed family pizza

A

flexor digitorum longus
flexor pollicis longus
pronator quadratus

31
Q

reccurent brach of median nerve innervation

A

opponens pollicis, abductor pollicis brevis, flexor pollicis brevis

32
Q

radial nerve

A

C5-C8

33
Q

radial nerve innervation

A

triceps, anconeus, brachioradialis, extensor carpi radialis longus

34
Q

what are the branches of the radial nerve

A

superficial radial n.
posterior interosseus n/ deep radial

35
Q

superficial radial n. innervation

A

sensory to dorsum of digits 1,2,3 1/2 of 4

36
Q

posterior interosseus innervation
mnemonic: 7 SEA’s

A

supinator
extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris, extensor pollicis longus and brevis, extensor indicis
abductor pollicis longus

37
Q

ulnar nerve

A

C8-T1

38
Q

ulnar nerve innervation

A

flexor carpi ulnaris, flexor digitorum profundus, sensory to digitd 1/2 of 4 and 5

39
Q

what are the branches of the ulnar nerve

A

superficial and deep ulnar

40
Q

superficial ulnar nerve innervation

A

palmaris brevis

41
Q

deep ulnar innervation

A

flexor pollicis brevis, adductor pollicis, palmar and dorsal interossei, lumbricals 3 and 4, opponens digiti minimi, abductor digiti minimi, flexor digiti minimi

Anatomy Unit 4 (3 decks)

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