HipandThigh
7
Plate484
LumbosacralandCoccygealPlexuses
Intercostal nerve (T11)
Subcostal nerve (T12)
Ilio-inguinal nerve (L1)
Iliohypogastric nerve
(T12, L1)
To psoas major and
psoas minor muscles
Genitofemoral nerve (L1, 2)
Lateral femoral cutaneous
nerve (L2, 3)
Genital branch (L1) and
Femoral branch (L2)
of genitofemoral nerve
To psoas major and
iliacus muscles
Anterior branches
and
Lateral branches
of subcostal and
iliohypogastric nerves
Lumbosacral trunk
Nerve to quadratus
femoris (and inferior
gemellus) (L4, 5, S1)
Nerve to obturator
internus (and superior
gemellus) (L5, S1, 2)
Superior gluteal
nerve (L4, 5, S1)
Nerve to piriformis (S1, 2)
Obturator nerve (L2, 3, 4)
Accessory obturator nerve
(L3, 4) (inconstant)
Inferior gluteal nerve (L5, S1, 2)
Femoral nerve (L2, 3, 4)
Sciatic nerve
Posterior femoral
cutaneous nerve (S1, 2, 3)
Pudendal nerve (S2, 3, 4)
Common fibular
(peroneal) nerve
(L4, 5, S1, 2)
Tibial nerve
(L4, 5, S1, 2, 3)
Sciatic
nerve
Posterior femoral
cutaneous nerve
Perineal nerve and Posterior scrotal/labial branches
Anterior division
Posterior division
Sympathetic trunk
Rami
communicantes
Lumbar plexus
Sacral plexus
Coccygeal plexus
Pelvic splanchnic
nerves (parasympathetics)
Perforating cutaneous
nerve (S2, 3)
Nerve to levator ani
and coccygeus (S3, 4)
Perineal branch of
4th sacral nerve
Anococcygeal nerves
Obturator nerve
Inferior anal
(rectal) nerve
Dorsal nerve of penis/clitoris
T12
L1
L2
L3
L4
L5
S1
S2
S3
S4
S5
Co
See±also±
Plate 262
±
