Myotomes

Question 1

C1

Answer 1

Cervical Rotation

-longus colli, SCM, rectus capitis

Question 2

C2-4

Answer 2

Shoulder Shrug

-trapezius, splenius capitis, levator scapulae

Question 3

C5

Answer 3

Shoulder Abduction

-supraspinatus, infraspinatus, deltoid, biceps

Question 4

C6

Answer 4

Elbow Flexion & Wrist Extension

-biceps, supinator, wrist extensors

Question 5

C7

Answer 5

Elbow Extension & Wrist Flexion

-tricpes, wrist flexors

Question 6

C8

Answer 6

Thumb Extension & Finger Adduction

-ulnar deviators, thumb extensors, thumb adductors

Question 7

T1

Answer 7

Finger Abduction

Question 8

L1-2

Answer 8

Hip Flexion

-psoas, hip adductors

Question 9

L3-4

Answer 9

Knee Extension & Unilateral Sit to Stand

-psoas, quadriceps, thigh atrophy

Question 10

L4-5

Answer 10

Heel Walking

-tibialis anterior, peroneals, dorsiflexors, calf and HS atrophy

Question 11

L5

Answer 11

Great Toe Extension

-extensor hallucis, calf and HS atrophy

Question 12

L5-S1

Answer 12

Single Leg Stance & Sidelying Hip Abduction

-gluteus medius, calf and HS atrophy

Question 13

S1

Answer 13

Toe Walking

-calf and HS, wasting of gluteals/peroneals/plantar flexors (S2 the same)

Question 14

S4

Answer 14

Bladder, rectum