Dermatomes and myotomes Flashcards

1
Q

What is the following dermatome?

A

V1 - Opthalmic branch trigeminal nerve

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2
Q

What is the following dermatome?

A

V2 - maxillary branch trigeminal nerve

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3
Q

What is the following dermatome?

A

V3 - Mandibular Branch Trigeminal nerve

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4
Q

What is the following dermatome?

A

C4

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5
Q

What is the following dermatome?

A

C5

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6
Q

What is the following dermatome?

A

C6

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7
Q

What is the following dermatome?

A

C7

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8
Q

What is the following dermatome?

A

C8

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9
Q

What is the following dermatome?

A

T1

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10
Q

What dermatome is at the level of te nipples?

A

T4

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11
Q

What dermatome is the following?

A

T10

Belly but-TEN

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12
Q

What dermatome is the following?

A

L1

L for ligament, 1 for 1nguinal

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13
Q

What dermatome is the following?

A

L2

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14
Q

What dermatome is the following?

A

L3

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15
Q

What dermatome is the following?

A

L5

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16
Q

What dermatome is the following?

A

L4

Down on aLL fours

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17
Q

What dermatome is the following?

A

S1

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18
Q

What is the following dermatome?

A

C2

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19
Q

What is the following dermatome?

A

C3

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20
Q

What is the following dermatome?

A

C4

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21
Q

What is the following dermatome?

A

C2

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22
Q

What is the following dermatome?

A

C3

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23
Q

What is the following dermatome?

A

C4

24
Q

What is the following dermatome?

A

C5

25
Q

What is the following dermatome?

A

C6

26
Q

What is the following dermatome?

A

C7

27
Q

What is the following dermatome?

A

C8

28
Q

Wha tis the following dermatome?

A

T1

29
Q

What is the following dermatome?

A

T2

30
Q

What is the following dermatome?

A

T12

31
Q

What is the following dermatome?

A

L1

32
Q

What is the following dermatome?

A

L2

33
Q

What is the following dermatome?

A

L5

34
Q

What is the following dermatome?

A

L3

35
Q

What is the following dermatome?

A

L4

36
Q

What dermatome covers the big toe?

A

L5

37
Q

What is the following dermatome?

A

S1

38
Q

What dermatome covers the lesser three toes and the heel?

A

S1

39
Q

What is the following dermatome?

A

S2

40
Q

What is the following dermatome?

A

S3

41
Q

What is the following dermatome?

A

S5

42
Q

What is the sensory distribution of the ulnar nerve?

A
  • Volar - Little finger and half of ring finger
  • Dorsal - Little finger and ring finger and Half of dorsal aspect of the hand
43
Q

What is the sensory ditribution of the median nerve?

A
  • Volar - Thumb, forefinger, middle finger and half of ring finger
  • Dorsal - PIP to end of forefinger + middle finger, plus half ring finger from PIP
44
Q

What is the sensory distribution of the Radial nerve?

A
  • Volar - none
  • Dorsal - Dorsal aspect of thumb, first and second webspace, up to PIP joints of fore and middle finger
45
Q

Where does the C3/4 dermatomes cover?

A

Clavicles

46
Q

Where does the C6-7 dermatomes cover?

A

Lateral forearm and thumb

47
Q

Where does T1 dermatome cover?

A

Medial aspect of arm

48
Q

What does C7 dermatome cover?

A

Middle finger

49
Q

What does C8 dermatome cover?

A

Little finger

50
Q

What does T4 dermatome cover?

A

Nipples

51
Q

What does T10 dermatome cover?

A

Strip around abdomen at umbilical level

52
Q

What does L2 dermatome cover?

A

Anterior and upper internal thigh

53
Q

What does L3 dermatome cover?

A

Inner Thigh

54
Q

What does L4 dermatome cover?

A

Medial aspect of lower leg

55
Q

What does L5 dermatome cover?

A

Lateral portion of lower leg and medial side of big toe

56
Q

What does S1 dermatome cover?

A

Lateral margin of foot, posterior leg