Neuro - Spine Dermatomes and Myotomes Flashcards by Jack Schachner

Q

Muscle Test C5

A

Elbow flexors (biceps, brachialis)

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Q

Muscle Test C6

A

Wrist extensors (ECRL and ECRB)

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Q

Muscle Test C7

A

Elbow extensors (triceps)

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Q

Muscle Test C8

A

Finger flexors (FDP) to the middle finger

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Q

Muscle TestT1

A

Small finger abductors (abductor digiti minimi)

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Q

Muscle TestL2

A

Hip flexors (iliopsoas)

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Q

Muscle TestL3

A

Knee extensors (quadriceps)

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Q

Muscle Test L4

A

Ankle dorsiflexors (tibialis anterior)

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Q

Muscle Test L5

A

Long toe extensors (extensor hallucis longus)

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Q

Muscle Test S1

A

Ankle plantar flexors (gastrocnemius, soleus)

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Q

Sensory Test C2

A

Occipital protuberance

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Q

Sensory Test C3

A

Supraclavicular fossa

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Q

Sensory Test C4

A

Top of the AC jt

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Q

Sensory Test C5

A

Lateral side of the antecubital fossa

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Q

Sensory Test C6

A

Thumb

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Q

Sensory Test C7

A

Middle finger

Q

Sensory Test C8

A

Little finger

Q

Sensory Test T1

A

Medial side of the antecubital fossa

Q

Sensory Test T2

A

Apex of axilla

Q

Sensory Test T3

A

3rd intercostal space

Q

Sensory Test T4

A

4th intercostal space at nipple line

Q

Sensory Test T5

A

5th intercostal space (midway between T4 and T6)

Q

Sensory Test T6

A

6th intercostal space at the level of the xiphisternum

Q

Sensory Test T7

A

7th intercostal space (midway between T6 and T8)

Sensory Test T8

8th intercostal space

Sensory Test T9

9th intercostal space

Sensory Test T10

10th intercostal space or umbilicus

Sensory Test T11

11th intercostal space

Sensory Test T12

midpoint of inguinal ligament

Sensory Test L1

Half the distance between T12 and L2

Sensory Test L2

mid-anterior thigh

Sensory Test L3

Medial femoral condyle

Sensory Test L4

Medial malleolus

Sensory Test L5

Dorsum of the foot at 3rd metatarsophalangeal joint

Sensory Test S1

Lateral heel

Sensory Test S2

Popliteal fossa in the midline

Sensory Test S3

Ischial tuberosity

Sensory Test S4-5

Perianal area (taken as 1 level)