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(Netter Basic Science) Frank H. Netter - Atlas of Human Anatomy-Elsevier (2018)

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Dermatomes of Upper Limb and Segmental Nerve Function

See also Plate 171

Note: Schematic demarcation of dermatomes

(modified from Keegan and Garrett) shown as

distinct segments. There is considerable

overlap between adjacent dermatomes.

C2

C4

C3

Anterior view

C6

C2

C7

C8

C6

C5

T1

C5

T1

T2

C3

C8

C4

C5

C6

C7

C8

T1

T2

Posterior view

C6

C7

C8

C6–8

Pronation

C7, 8

Extension

C5, 6

Flexion

C5–7

Supination

Flexion

C6–8

Extension

C7–T1

Flexion

Extension

C7–T1

Flexion

C7–T1

Abduction

C8–T1

Adduction

C7, 8

Extension

C8–T1

Flexion

C8–T1

Opposition

C7–T1

Reposition

Plate 403

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Cutaneous Anatomy

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