Dermatomes

Question 1

C2

Answer 1

Temple, Forhead, Occiput

Question 2

C3

Answer 2

Entire Neck, Posterior Cheek, Temporal Area, Prolongation forward under mandible

Question 3

C4

Answer 3

SH, Clavicular and Upper Scapular

Question 4

C5

Answer 4

Deltoid Area, Anterior aspect of entire arm to base to thumb.

Question 5

C6

Answer 5

Anterior Arm, radial side of hand to thumb and index finger.

Question 6

C7

Answer 6

Lateral Arm and forearm to index, long and ring finger.

Question 7

C8

Answer 7

Medial arm and forearm to long, ring and little finger.

Question 8

T1

Answer 8

Medial side of forearm to base of little finger.

Question 9

T2

Answer 9

Medial side of upper arm to medial elbow, pectoral, and mid scapular area.

Question 10

Upper Thorax

Answer 10

T3-T6

Question 11

Costal Margin

Answer 11

T5-T7

Question 12

T8-T12

Answer 12

Abdomen and Lumbar Region

Question 13

L1

Answer 13

Back, over trochanter and groin.

Question 14

L2

Answer 14

Back, front of thigh to knee

Question 15

L3

Answer 15

Back, upper buttock, anterior thigh and knee, medial lower leg.

Question 16

L4

Answer 16

Medial buttock, lateral thigh, medial leg, dorsum of foot, big toe

Question 17

L5

Answer 17

Buttok, posterior and lateral thigh, lateral aspect of leg, dorsum of foot, medial half of sole, first, second, and third toes.

Question 18

S1

Answer 18

Buttock, thigh and leg posterior

Question 19

S2

Answer 19

Buttock, thigh, and leg posterior

Question 20

S3

Answer 20

Groin, medial thigh to knee.

Question 21

S4

Answer 21

Perineum, genitals, lower sacrum