Myotomes and Dermatomes

Question 1

What is the myotome for c1-c2?

Answer 1

neck flexion

Question 2

what is the myotome for C3?

Answer 2

Neck side flexion

Question 3

What is the myotomes for C4?

Answer 3

shoulder elevation

Question 4

What is the myotomes for C5

Answer 4

Shoulder abduction

Question 5

What is the myotome for C6?

Answer 5

Elbow flexion and wrist extension

Question 6

What is the myotome for C7?

Answer 6

Elbow extension and wrist flexion?

Question 7

What is the myotome for C8?

Answer 7

Thumb extension and ulnar deviation

Question 8

What is the myotome for T1?

Answer 8

Finger abduction and adduction

Question 9

What is myotome for L2?

Answer 9

Hip flexion

Question 10

What is myotome for L3?

Answer 10

Knee extension

Question 11

What is the myotome for L4?

Answer 11

ankle dorsiflexion

Question 12

What is the myotome for L5?

Answer 12

Big toe extension?

Question 13

What is the myotome for S1?

Answer 13

Ankle plantar flexion, ankle eversion, hip extension

Question 14

What is myotome for S2?

Answer 14

Knee flexion?

Question 15

Dermatome for C1-C2?

Answer 15

Run hands around neck

Question 16

Dermatome for C3?

Answer 16

Run hands around neck (lower)

Question 17

Dermatomes for C4?

Answer 17

Run hands around neck around clavicle to sternum

Question 18

Dermatomes for C5?

Answer 18

Run hands around neck to wrist (styloid process of radius)

Lat forearm sensory changes

Question 19

Dermatome for C6?

Answer 19

Run hands around back to ant portion to thumb

Thumb or index finger sensory changes

Question 20

Dermatomes for C7?

Answer 20

Run hands from around back and post portion of arm down to 2-3 digits and to palm on ant side
(Middle/index/ring fingers sensory changes)

Question 21

Dermatomes for C8?

Answer 21

Run hands from back on post portion to 4-5 digit and on player side of those digits
(Little and ring fingers sensory changes)

Question 22

Dermatomes for T1?

Answer 22

Run hands around back to ant portion of middle of palm (ulnar side of wrist)
(Medial forearm sensory changes)

Question 23

Dermatomes for L2?

Answer 23

Run hands around back to groin area

Question 24

Dermatomes for L2?

Answer 24

run hands from back to ant portion just below groin

Question 25

Dermatomes for L3?

Answer 25

Run hands on back to ant portion until pes anserine

Question 26

Dermatomes for L3?

Answer 26

Run hands from back to ant portion until big toe and underside of foot

Question 27

Dermatomes for L5?

Answer 27

Run hands on back to ant portion and then sole of foot

Dorsum of foot sensory changes

Question 28

Dermatomes for S1?

Answer 28

run hands around low back (above glute area) and post portion of legs until lat mallous
(Lateral ankle sensory changes)

Question 29

Dermatomes for S2?

Answer 29

Run hands above glute areas to post portion to achilles tendon on medial side