Neuro Exam - MYOTOMES/DERMATOMES Flashcards by Jack Corston

Q

Myotome for:

Shoulder ABduction

A

C5

Axillary nerve

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Q

Myotome for:

Shoulder ADduction

A

C6/7

Thoracodorsal

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Q

Myotome for:

Elbow flexion

A

C5/C6

Musculocutanous and radial

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Q

Myotome for:

Elbow extension

A

C7

Radial

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Q

Myotome for:

Wrist extension

A

C6

Radial

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Q

Myotome for:

Wrist flexion

A

C6/C7

Median

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Q

Myotome for:

Finger extension

A

C7

Radial

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Q

Myotome for:

Finger ABduction

A

T1

Ulnar

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Q

Root of the BICEPS reflex

A

C5/C6

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Q

Root of the SUPINATOR/BRACHIORADIALIS reflex?

A

C5/C6

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Q

Root of the TRICEPS reflex?

A

C7

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Q

What dermatomes innervate the upper limb?

A

C5-T1

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Q

Where is the C5 dermatome

A

Lateral aspect of the lower edge of deltoid

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Q

Where is the C6 dermatome

A

Palmar side of the thumb

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Q

Where is the C7 dermatome

A

Palmar side of the middle finger

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Q

Where is the C8 dermatomy

A

Palmar side of the little finger

Q

Where is the T1 dermatome

A

Medial aspect of the antecubital fossa

Q

WHAT DERMATOME?

Lateral aspect of the lower edge of deltoid muscle

A

C5

Q

WHAT DERMATOME?

Palmar aspect of the thumb

A

C6

Q

WHAT DERMATOME?

Palmar aspect of the middle finger

A

C7

Q

WHAT DERMATOME?

Palmar aspect of the little finger

A

C8

Q

WHAT DERMATOME?

Medial aspect of the antecubital fossa

A

T1

Q

What dermatomes innervate the lower limb?

A

L1-S2

S3 is the buttocks

Q

NAME THAT MYOTOME

Hip flexion

A

L1

NAME THAT MYOTOME Hip adduction

L2

NAME THAT MYOTOME Knee extension

L3

NAME THAT MYOTOME Dorsiflexion of the foot

L4/5

NAME THAT MYOTOME Extension of the great toe

L5

NAME THAT MYOTOME Plantarflexion

S1

NAME THAT MYOTOME Anal sphincter tone

S2,3,4

NAME THAT DERMATOME Anterior aspect of the thigh

L2

NAME THAT DERMATOME knee cap

L3

NAME THAT DERMATOME Medial side of the lower leg

L4

NAME THAT DERMATOME Lateral side of the lower leg

L5

NAME THAT DERMATOME Little toe (both sides)

S1

NAME THAT DERMATOME Big toe plantar surface

L5

NAME THAT DERMATOME Posterior aspect of the thigh

S2

What s the root of the patella reflex

L3 L4

What is the root of the ankle reflex

S1