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NMS I Lab > Week I Nerve Roots > Flashcards

Week I Nerve Roots Flashcards

0
Q

What is the L4 dermatome?

A

Medial leg to medial malleolus

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1
Q

What is the L4 DTR?

A

Patellar

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2
Q

What muscle does L4 give motor innervation to?

A

Tibialis anterior

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3
Q

What is the L5 DTR?

A

Medial hamstrings

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4
Q

What is the L5 dermatome?

A

Lateral leg, dorsum of foot, web of foot (deep peroneal nerve)

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5
Q

What muscle does L5 give motor innervation to?

A

Extensor hallucis longus

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6
Q

What is the S1 DTR?

A

Achilles

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7
Q

What is the S1 dermatome?

A

Lateral foot and plantar surface of the foot

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8
Q

What muscle does S1 give motor innervation to?

A

Peroneus longus and brevis

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9
Q

What is the C5 DTR?

A

Biceps brachii

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10
Q

What is the C5 dermatome?

A

Lateral arm, deltoid tuberosity (axillary nerve)

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11
Q

What muscle does C5 give motor innervation to?

A

Deltoids

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12
Q

What is the C6 DTR?

A

Brachioradialis

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13
Q

What is the C6 dermatome?

A

Lateral forearm and lateral hand, web of hand (radial nerve)

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14
Q

What muscle does C6 give motor innervation to?

A

Biceps brachii, wrist extensors

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15
Q

What is the C7 DTR?

A

Triceps brachii

16
Q

What is the C7 dermatome?

A

Midline of the hand

17
Q

What muscle does C7 give motor innervation to?

A

Triceps, wrist flexors, finger extensors

18
Q

What is the C8 DTR?

A

None

19
Q

What is the C8 dermatome?

A

Medial forearm and medial hand

20
Q

What muscle does C8 give motor innervation to?

A

Finger flexors, interossei (mixed with T1)

21
Q

What is the T1 DTR?

A

None

22
Q

What is the T1 dermatome?

A

Medial forearm and arm

23
Q

What muscle does T1 give motor innervation to?

A

Interossei (mixed with C8)

NMS I Lab (1 decks)

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