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Neuro > dermatomes and more! > Flashcards

dermatomes and more! Flashcards

1
Q

lateral shoulder

A

C5

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2
Q

anterior thigh

A

L3, L4

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3
Q

index, middle fingers

A

C7

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4
Q

dorsal foot

A

L5

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5
Q

nipple

A

T4

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6
Q

ring, little fingers

A

C8, T1

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7
Q

umbilicus

A

T10

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8
Q

lateral foot, sole

A

S1

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9
Q

thumb

A

C6

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10
Q

biceps reflex

A

C5, C6

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11
Q

achiles reflex

A

S1, S2

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12
Q

quads (patellar knee jerk)

A

L2, L3, L4

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13
Q

brachioradialis

A

C5, C6

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14
Q

finger flexors

A

C8, T1

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15
Q

triceps

A

C7,C8

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16
Q

Interossei, flexor digitorum (finger flexors)

17
Q

Tibialis anterior (foot dorsiflexor)

18
Q

Iliopsoas (hip flexor), quadriceps

A

L2, L3, L4

19
Q

Gastrocnemius (foot plantar flexor)

20
Q

which is general and which local pain? extramedullary or intramedullary lesions of the spinal cord

A

general: intramedullary
loca: extramedullary

21
Q

A suspended pattern of deficit with sacral sparing indicates an

A

intramedullary lesion within the spinal cord itself (because sacrum is so lateral on spinal cord)

22
Q

anterior spinal artery occlusion usually happens where in spinal cord?

A

lower thoracic, upper lumbar spinal cord

23
Q

posterior lateral syndrome occurs where in spinal cord

24
Q

are reflexes lost in tabes dorsalis?

A

eventually, since the afferent reflex arcs are disrupted.

25
Q

extrapyramidal system refers to mostly

A

the basal ganglia

Neuro (22 decks)

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