Neuroanatomy Draw It To Know It

5. Peripheral Nervous System—Sensory Maps 87

Anterior trunk

Supraclavicular nerve

Anterior

cutaneous

thoracic

branches

Iliohypogastric

Inguinal

Gen.

Fem.Lat. cut.

n. thigh

Pud.

Lateral

cutaneous

thoracic

branches

Posterior trunk

(and head & neck)

Supraclavic.

Thoracic

Ilio-

hypo.

Pud.

Cervical

G.O.N. (C2)

lumbosacral,

& coccygeal

Post.

cut. n.

thigh

(Posterior cutaneous rami)

(Cluneal)

Post.

ramus

Intercostal

nerve

Ant.

ramus

Lateral

cut.

branch

Anterior

cutaneous

branch

Post.

root

Ant.

root

Posterior

cutaneous

branch

Perf.

cut. n.

DRAWING 5-6 Cutaneous Nerves — Trunk