Spinal Nerves Flashcards

1
Q

Origin: Cervical plexus: phrenic

A

C3-C5

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2
Q

MM: cervical plexus: phrenic

A

breathing-diaphragm

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3
Q

CI: cervical plexus: phrenic

A

none

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4
Q

O: brachial plexus: axillary

A

C5-C6

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5
Q

MM: brachial plexus: axillary

A

lateral arm rotation

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6
Q

CI: brachial plexus: axillary

A

inferior lateral shoulder

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7
Q

O: brachial plexus: radial

A

C5-T1

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8
Q

MM: brachial plexus: radial

A

extends finger

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9
Q

CI: brachial plexus: radial

A

posterior surface of arm and forearm

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10
Q

O: brachial plexus: musculocutaneous

A

C5-C7

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11
Q

MM: brachial plexus: musculocutaneous

A

flex arm; flex supinate forearm

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12
Q

CI: brachial plexus: musculocutaneous

A

lateral surface of forearm

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13
Q

O: brachial plexus: ulnar

A

C8-T1

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14
Q

MM: brachial plexus: ulnar

A

adducts thumb

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15
Q

CI: brachial plexus: ulnar

A

medial; medial

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16
Q

O: brachial plexus: median

17
Q

MM: brachial plexus: median

A

control thumb

18
Q

CI: brachial plexus: median

A

lateral; lateral

19
Q

O: lumbar plexus: obturator

20
Q

MM: lumbar plexus: obturator

A

rotates thigh laterally

21
Q

CI: lumbar plexus: obturator

A

superior medial side of thigh

22
Q

O: lumbar plexus: femoral

23
Q

MM: lumbar plexus: femoral

A
  1. flex thigh

2. flex extend leg

24
Q

CI: lumbar plexus: femoral

A

anterior lateral thigh

25
O: sacral plexus: tibial
L4-S3
26
MM: sacral plexus: tibial
flex toes
27
CI: sacral plexus: tibial
none
28
O: sacral plexus: common peroneal
L4-S2
29
MM: sacral plexus: common peroneal
1. extend thigh | 2. flex leg
30
CI: sacral plexus: common peroneal
lateral surface of knee