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MSK-Nerve innervation > Upper Extremity > Flashcards

Upper Extremity Flashcards

1
Q

C3, C4; Spinal accessory nerve

A

Trapezius, SCM

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2
Q

C4, C5;dorsal scapular nerve

A

Rhomboids

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3
Q

C5, C6; upper trunk-suprascapular nerve

A

Supraspinatus (then nerve passes through spinoglenoid notch) Infraspinatus

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4
Q

C5, C6; upper trunk- lateral cord -Musculoskeletal nerve

A

Biceps brachii, Brachialis

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5
Q

C5, C6; upper trunk - posterior cord - Axillary nerve

A

Deltoid, Teres minor

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6
Q

C5, C6; upper trunk - posterior cord - Radial nerve

A

Brachioradialis

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7
Q

C5, C6, C7; long thoracic nerve

A

Serratus anterior

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8
Q

C5, C6, C7, C8, T1; upper/middle/lower trunk - medial and lateral pectoral nerves

A

Pec major

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9
Q

C6, C7; upper/middle trunk - lateral cord – medial nerve

A

Pronator teres
FCR

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10
Q

C6, C7; upper/middle trunk - posterior cord – radial nerve

A

ECRL

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11
Q

C6, C7, C8: upper/middle/lower trunk - posterior cord – radial nerve

A

Triceps
Anconeus

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12
Q

C6, C7, C8; upper/middle/lower trunk - posterior cord – thoracodorsal nerve

A

Latissiumus dorsi

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13
Q

C7, C8; middle/lower trunk - posterior cord – radial nerve = PIN

A

ECU
EIP
ED

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14
Q

C7, C8; middle/lower trunk - medial and lateral cord – median nerve

A

FDS

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15
Q

C7, C8, T1; middle/lower trunk - medial and lateral cord – median nerve = AIN

A

PQ
FPL

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16
Q

C7, C8, T1; middle/lower trunk - medial cord – median nerve = AIN

17
Q

C7, C8, T1; middle/lower trunk - medial cord – ulnar nerve

18
Q

C8, T1; lower trunk - medial cord – median nerve

A

APB
FBP
Lumbricals 1, 2
Opponens pollicis

19
Q

C8, T1; lower trunk - medial cord – ulnar nerve

A

FCU
ADM
FDI
Lumbricals 3,4
Interossei ( 3 PADs, 4 DABs)

20
Q

C5, C6; upper trunk - lateral cord – musculocutaneous nerve

A

skin over lateral forearm = lateral ante-brachial cutaneous nerve

MSK-Nerve innervation (2 decks)

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