Dermatomes

Question 1

C5 Dermatome

Answer 1

Deltoid down lateral aspect of upper arm.

Question 2

C6 Dermatome

Answer 2

Lateral forearm to thumb and pointer finger.

Question 3

C7 Dermatome

Answer 3

Middle finger to palm of hand.

Question 4

C8 Dermatome

Answer 4

Ring finger and pinky to medial aspect of forearm.

Question 5

T1 Dermatome

Answer 5

Inner aspect from elbow to upper arm.

Question 6

T2 Dermatome

Answer 6

Underneath armpit.

Question 7

C2 Dermatome

Answer 7

Back of head to mastoid process.

Question 8

C3 Dermatome

Answer 8

Mastoid process down neck to traps.

Question 9

C4 Dermatome

Answer 9

Traps to top of deltoid.

Question 10

L1 Dermatome

Answer 10

Iliac crest down into top part of groin area.

Question 11

L2 Dermatome

Answer 11

Greater trochanter inward and down to right above medial thigh.

Question 12

L3 Dermatome

Answer 12

Below greater trochanter inward and down to right above medial knee.

Question 13

L4 Dermatome

Answer 13

Lateral aspect of lower upper thigh, across knee and all the way down to medial lower leg leading into hallux.

Question 14

L5 Dermatome

Answer 14

Lateral aspect of lower leg leading into digits 2-4.

Question 15

S1 Dermatome

Answer 15

Lateral ankle and foot to digit 5.

Question 16

supraclavicular n. (SC)

Answer 16

1

Question 17

axillary n (A)

Answer 17

2

Question 18

intercostal brachial cutaneous n. (IBC)

Answer 18

3

Question 19

medial brachial cutaneous n. (MCB)

Answer 19

4

Question 20

medial antebrachial cutaneous n. (MAC)

Answer 20

5

Question 21

radial n. (R)

Answer 21

6

Question 22

LAC (lateral antebrachial Cutaneous)

Answer 22

7

Question 23

median n. (M)

Answer 23

8

Question 24

ulnar n. (U)

Answer 24

9

Question 25

Subcostal (T12)

Answer 25

1

Question 26

Genitofemoral (T1)

Answer 26

2

Question 27

Illioinguinal (L1)

Answer 27

3

Question 28

LFC (Lateral femoral cutaneous (L2-L3)

Answer 28

4

Question 29

Obturator Cutaneous (L2-L3)

Answer 29

5

Question 30

PFC (Posterior Femoral Cutaneous (S1-S3)

Answer 30

6

Question 31

FC (Femoral Cutaneous L2-L4)

Answer 31

7

Question 32

CF (Common Fibular L4-L5)

Answer 32

8

Question 33

Saphenous (L3-L4)

Answer 33

9

Question 34

SF (Superficial Fibular L4-S1)

Answer 34

10

Question 35

Sural Cutaneous (S1-S2)

Answer 35

11

Question 36

Tibial (S1-S2)

Answer 36

12

Question 37

MPC (Medial plantar cutaneous L4-L5)

Answer 37

13

Question 38

LPC (Lateral Plantar Cutaneous S1-S2)

Answer 38

14

Question 39

DF (Deep Fibular L4-L5)

Answer 39

15

Question 40

L1

Answer 40

21

Question 41

L2

Answer 41

22

Question 42

L3

Answer 42

23

Question 43

S3

Answer 43

24

Question 44

S2

Answer 44

25

Question 45

L4

Answer 45

26

Question 46

L5

Answer 46

27

Question 47

S1

Answer 47

28