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CABS MSK exam > Nerve roots > Flashcards

Nerve roots Flashcards

1
Q

What nerve root control the biceps

A

C5

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2
Q

What nerve route controls the brachialradialis

A

C6

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3
Q

What nerve route control the triceps

A

C7

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4
Q

What nerve roots control the quads

A

L3,4

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5
Q

What nerve roots control the achilles

A

L5, S1

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6
Q

What are the intervertebral ligaments

A

ligaments flava
Posterior longitudinal ligament
interspinous ligament
Supraspinous ligament
Anterior longitudinal ligament

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7
Q

What is the thickest area in the spine you have to go through during an LP

A

Ligamenta flava

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8
Q

What nerve root control the patellar reflex

A

L4

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9
Q

What are the paraspinal muscles responsible for

A

Extension, rotation, lateral bending

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10
Q

What is the latissimus dorsi responsible for

A

Shoulder adduction
Medial rotation
Extension

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11
Q

What is the annuals primarily made off

A

Collagen

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12
Q

What is the disc nucleus primarily made of

A

Proteoglycan and water

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13
Q

What does the musculocutaneous nerve control

A

Lateral forearm sensation

Motor function for coracobrachialis, brachial, and bicep brachi

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14
Q

What does the bicep Brachi control

A

Elbow flexion and supination

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15
Q

What does the brachial control

A

Elbow flexion

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16
Q

What does the coracobrachialis control

A

Flexion and adduction of the arm

17
Q

What does the axillary nerve control

A

External rotation

Gives motor function to deltoid and teres minor

Posterior / lateral deltoid sensation

18
Q

Where are the nerves on the finger found and how many are there

A

4 nerves per finger
2 on the dorsal side
2 on the ventral side

19
Q

What does an upper brachial plexus injury cause

A

Weighter tip deformity

20
Q

What does a lower brachial plexus injury cause

A

Claw hand deformity

21
Q

What nerve root controls sphincter tone

A

S5

CABS MSK exam (9 decks)

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