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anatomy unit 3 > musculoskeletal topics > Flashcards

musculoskeletal topics Flashcards

1
Q

brachial plexus contains

A

ventral rami (mixed)

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2
Q

upper brachial plexus injury

A

Erb’s palsy

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3
Q

lower brachial plexus injury

A

Klumpke’s palsy

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4
Q

axillary nerve innervates

A

deltoid
teres minor

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5
Q

musculocutaneous nerve innervates

A

biceps
brachialis
coracobrachialis

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6
Q

radial nerve innervates

A

triceps
extensors of forearm and hand

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7
Q

median nerve innervates

A

anterior (flexor) compartment of forearm
thenar

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8
Q

ulnar nerve innervates

A

hypothenar muscles
deep muscles of hand

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9
Q

worst type of injury

A

avulsion injury

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10
Q

nerve root torn from spinal cord

A

avulsion injury

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11
Q

complete or near complete tear of the spinal nerve root beyond the spinal nerve rootlets

A

rupture injury

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12
Q

partial tear of individual nerves/fasiculi due to stretch

A

stretch injury

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13
Q

is the arm forcefully adducted or abducted in Erb’s palsy

A

the arm is forcefully adducted in Erb’s palsy

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14
Q

is the arm forcefully adducted or abducted in Klumpke’s palsy

A

the arm is forcefully abducted in Klumpke’s palsy

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15
Q

what nerves are damaged in Erb’s palsy

A

C5
C6

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16
Q

what nerves are damaged in Klumpke’s palsy

A

C8
T1

17
Q

what nerve is damaged in mid shaft humeral fracture

A

radial nerve

18
Q

radial nerve palsy is also called

A

Saturday night palsy

19
Q

mid shaft humeral fracture can cause _____ due to extensor weakness

A

wrist drop

20
Q

what nerve is damaged in humeral neck fracture

A

axillary nerve

21
Q

axillary nerve injury can cause weakness/paralysis of what muscle

A

deltoid

22
Q

2 locations for ulnar nerve injury

A

elbow
hook of hamate

23
Q

injuries to what 2 nerves can cause claw hand

A

ulnar nerve
median nerve

24
Q

what is the sign we see when trying to make a fist with median nerve injury

A

hand of benediction

25
Q

compression of what nerve can cause foot drop

A

common fibular nerve
deep fibular nerve

anatomy unit 3 (5 decks)

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