Nerves/ Reflexes/ Dermatomes Flashcards by Lori Shenep | Brainscape

Q

Ankle reflex
Nerve root?
disk?

A

S1 nerve

L5-L1 disc

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Q

Knee jerk reflex

A

L2,3,4 (disc L3-L4)

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Q

Biceps reflex

A

C5 (C4-5)

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Q

Supinator/ Brachioradialis

A

C6 (C5-6)

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Q

Anal reflex

A

S2,3,4

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Q

Reflexes w/ discs:
L3/4
L4/5
L5/S1

A

L3/4 - Knee jerk

L4/5 None

L5/S1 Ankle jerk

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Q

Sensory loss:
C5
C6
C7

A

C5 - shoulder, upper lateral arm

C6 - first, second finger, lateral forearm

C7 - third finger

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