Myotomes and Dermatomes Flashcards by Josh Larson

Q

What is the Myotome for C5?

A

Arm Abduction

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Q

What is the Myotome for C6?

A

Wrist Extension

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Q

What is the Myotome for C7?

A

Wrist flexion, finger extension

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Q

What is the Myotome for C8?

A

Finger flexion

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Q

What is the DTR for C5?

A

BIceps

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Q

What is the DTR for C6?

A

Bracioradialis

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Q

What is the DTR for C7?

A

Triceps

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Q

What is the DTR for C8?

A

None

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Q

What is the dermatome for C2?

A

scalp

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Q

What is the dermatome for C3?

A

nape of the neck

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Q

What is the dermatome for T2?

A

Axilla

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Q

What is the dermatome for C1?

A

none

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Q

What is the Myotome for L4?

A

Heel Walk, Tibialis Ant, Glute medius, hip abduction

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Q

What is the Myotome for L5?

A

Heel walk, Extensor Hallucus longus

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Q

What is the Myotome for S1?

A

Toe walk, Gastroc, Soleous, Glute max, extension

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Q

What is the DTR for L4?

A

Patella

Q

What is the DTR for L5?

A

Post. Tibial, Medial Hamstring

Q

What is the DTR for S1?

A

Achilles

Q

What is the muscle test grade 5 mean?

A

Full ROM against gravity and full resistance

Q

What is the muscle test grade 4 mean?

A

Full ROM against gravity and some resistance

Q

What is the muscle test grade 3 mean?

A

Full ROM against gravity

Q

What is the muscle test grade 2 mean?

A

Movement without gravity or resistance

Q

What is the muscle test grade 1 mean?

A

Contraction w/no movement

Q

What is the DTR scale for 5?

A

Sustained clonus

Q

What is the DTR scale for 4?

A

Transient clonus

Q

What is the DTR scale for 3?

A

Hyperreflexia

Q

What is the DTR scale for 2?

A

Normal

Q

What is the DTR scale for 1?

A

Hyporreflexia