Dermatomes

Question 1

What does C2 innvervate?

Answer 1

Back of scalp and Adam’s apple

Question 2

What does C3 innvervate?

Answer 2

Back of neck and Jugular notch

Question 3

What does C4 innvervate?

Answer 3

Clavicle and shoulder tip

Question 4

What does C5 innvervate?

Answer 4

badge patch

Question 5

What does C6 innvervate?

Answer 5

thumb

Question 6

What does C7 innvervate?

Answer 6

middle finger

Question 7

What does C8 innvervate?

Answer 7

little finger

Question 8

What does T1 innvervate?

Answer 8

medial forearm

Question 9

What does T2 innvervate?

Answer 9

medial arm and sternal angle

Question 10

What does T3 innvervate?

Answer 10

directly above nipple

Question 11

What does T4 innvervate?

Answer 11

nipple

Question 12

What does T5 innvervate?

Answer 12

directly below nipple

Question 13

What does T6 innvervate?

Answer 13

strip of torso

Question 14

What does T7 innvervate?

Answer 14

strip of torso

Question 15

What does T8 innvervate?

Answer 15

xiphoid process

Question 16

What does T9 innvervate?

Answer 16

strip of torso

Question 17

What does T10 innvervate?

Answer 17

umbilicus

Question 18

What does T11 innvervate?

Answer 18

below umbilicus

Question 19

What does T12 innvervate?

Answer 19

pubic symphsis

Question 20

What does L1 innvervate?

Answer 20

groin

Question 21

What does L2 innvervate?

Answer 21

anterior thigh

Question 22

What does L3 innvervate?

Answer 22

anterior knee

Question 23

What does L4 innvervate?

Answer 23

medial malleolus

Question 24

What does L5 innvervate?

Answer 24

dorsum of foot

Question 25

What does S1 innvervate?

Answer 25

heel

Question 26

What does S2 innvervate?

Answer 26

posterior knee

Question 27

What does S3 innvervate?

Answer 27

buttock

Question 28

What does S4 innvervate?

Answer 28

perineum

Question 29

What does S5 innvervate?

Answer 29

perianal skin