Neuromuscular: Dermatomes and Myotomes

Question 1

C4

Answer 1

Shoulder Shrug

Question 2

C5

Answer 2

Shoulder Abduction

Question 3

C6

Answer 3

Elbow Flexors

Wrist Extensors

Question 4

C7

Answer 4

Elbow Extensors

Wrist Flexors

Question 5

C8

Answer 5

Finger Flexion

Thumb Abduction

Question 6

T1

Answer 6

Finger Abduction

Question 7

L2

Answer 7

Hip Flexion

Question 8

L3

Answer 8

Knee Extension

Question 9

L4

Answer 9

Ankle Dorsiflexion

Question 10

L5

Answer 10

Toe Extension

Question 11

S1

Answer 11

Plantarflexion

Question 12

S2

Answer 12

Knee Flexion

Question 13

C2

Answer 13

Top of the head

Upper aspect of the back of the head

Question 14

C3

Answer 14

Ear

Medial Aspect of back of the head

Question 15

C4

Answer 15

Neck

Question 16

C5

Answer 16

Shoulder
Lateral aspect of upper arm
Lateral aspect of the forearm

Question 17

C6

Answer 17

Radial aspect of forarm

Thumb

Question 18

C7

Answer 18

Middle of the hand
Palmar surface Second, Third, and Fourth fingers
Palm
Back of entire arm
Back of Second, Third and Fourth Fingers

Question 19

C8

Answer 19

Ulnar aspect of the hand
Ulnar aspect of the forearm
Fifth Finger

Question 20

T1

Answer 20

Medial aspect of the forearm

Question 21

L1

Answer 21

Back
Trochanter
Groin

Question 22

L2

Answer 22

Back
Front of thigh
Knee

Question 23

L3

Answer 23

Back
Upper Buttock
Anterior thigh and knee
MEDIAL KNEE
Medial Lower Leg just below knee

Question 24

L4

Answer 24

Medial buttock
Lateral thigh 
Medial leg 
DIRECTLY OVER THE KNEE
Dorsum of medial foot 
Big toe

Question 25

L5

Answer 25

Buttock 
Posterior and lateral thigh 
LATERAL KNEE
Dorsum of foot 
Medial half of sole of foot
First second, and third toes

Question 26

S1

Answer 26

Buttock 
Posterior Thigh
Posterior Leg and calf
Lateral calf and foot
Fifth Toe

Question 27

S2

Answer 27

Buttock
Posterior Thigh
Posterior Leg
Groin

Question 28

S3

Answer 28

Groin

Question 29

S4

Answer 29

Perineum
Rectum
Lower sacrum