Dermatomes

Question 1

c2

Answer 1

Temple, forehead, occiput

Signature zone: back of head

Question 2

C3

Answer 2

Neck, jaw

Question 3

C4

Answer 3

Shoulder, clavicle, upper scap

Question 4

C5

Answer 4

Deltoid and anterior arm

Signature: deltoid

Question 5

C6

Answer 5

Anterior forearm arm and thumb

Signature: thumb

Question 6

C7

Answer 6

First finger and middle finger

Signature: middle finger

Question 7

C8

Answer 7

4th and little finger

Signature zone: little finger

Question 8

T1

Answer 8

Upper chest below clavicle

Signature zone: medial anterior forearm, near med epicondyle

Question 9

T2

Answer 9

Medial upper arm, armpit signature zone

Question 10

Thoracic 3-12

Answer 10

Equal portions down chest no signature zones
T3-6 thoracic
T5-7 costal margin
T8-12 abdomen and lumbar

Question 11

L1

Answer 11

Lower back, greater trochanter and groin

Signature zone : upper inner thigh

Question 12

L2

Answer 12

Anterior thigh

Signature zone: middle, medial thigh

Question 13

L3

Answer 13

Medial lower leg, anterior knee, upper buttock

Signature zone: lower medial thigh

Question 14

L4

Answer 14

Medial lower leg, big toe

Signature zone: medial gastroc but anteriorly

Question 15

L5

Answer 15

Lateral lower leg, anterior of foot

Signature zone: tarsal tunnel area

Question 16

S1

Answer 16

Signature zone: lateral foot

Question 17

S2

Answer 17

Signature zone: posterior medial thigh below bum

Question 18

S3 - s5

Answer 18

Signature zones: buttock, sacral area