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PM&R muscle innervations > Upper extremity > Flashcards

Upper extremity Flashcards

1
Q

trapezius, SCM

A

C3, C4; spinal accessory n

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2
Q

rhomboids

A

C4, C5; dorsal scapular n (pre-plexus)

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3
Q

supraspinatus, infraspinatus

A

C5, C6; upper trunk; suprascapular n (supraspinatus then n passes thru spinoglenoid notch) –> infraspinatus

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4
Q

biceps brachii, brachialis

A

C5, C6; upper trunk, lateral cord; musculocutaneous n

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5
Q

deltoid, teres minor

A

C5, C6; upper trunk; posterior cord; axillary n

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6
Q

BR

A

C5, C6; upper trunk, posterior cord, radial n

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7
Q

serratus anterior

A

C5, C6, C7; long thoracic n

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8
Q

pec major

A

C5, C6, C7, C8, T1; upper, middle, lower trunk; medial and lateral cord; medial and lateral pectoral n.

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9
Q

PT, FCR

A

C6, C7; upper and middle trunk; lateral cord; median n

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10
Q

ECRL

A

C6, C7; upper adn middle trunk; posterior cord; radial nerve

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11
Q

triceps, anconeous

A

C6, C7, C8; upper, middle, lower trunk; posterior cord; radial n

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12
Q

latissimus dorsi

A

C6, C7, C8; upper, middle, lower trunk; posterior cord; thoracodorsal n

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13
Q

ECU, EIP, ED

A

C7, C8; middle and lower trunk; posterior cord; radial nerve; PIN

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14
Q

FDS

A

C7, C8; middle and lower trunk; medial and lateral cord; median n

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15
Q

PQ, FPL

A

C7, C8, T1; middle and lower trunk; medial and lateral cord; median nerve; AIN

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16
Q

FDP 2,3

A

C7, C8, T1; middle and lower trunk; medial cord; median n; AIN

17
Q

FDP 4, 5

A

C7, C8, T1; middle and loewr trunk; medial cord; ulnar n

18
Q

APB, FPB, lumbricals 1,2 opponens pollicis

A

C8, T1, lower trunk; medial cord; medina n

19
Q

FCU, ADM, FDI, lumbricals 3,4 interossei (3 PADs and 4 DABs)

A

C8, T1; lower trunk; medial cord; ulnar n

20
Q

skin over lateral forearm

A

C5, C6; upper trunk; lateral cord; musculocutaneous n; terminates as lateral antebrachial cutaneous n

21
Q

skin over medial forearm

A

C8, T1; lower trunk; medial cord; medial antebrachial cutaneoous n

PM&R muscle innervations (2 decks)

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