- 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