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

Nerves of Perineum and External Genitalia: Female
6
Anterior labial branch (from ilioinguinal nerve)
Dorsal nerve of clitoris
Posterior labial nerves
Superficial
Deep
Branches of perineal nerve
Perineal branch of posterior femoral
cutaneous nerve
Dorsal nerve of clitoris passing
superior to perineal membrane
Perineal nerve
Pudendal nerve in pudendal canal
(Alcock’s) (dissected)
Inferior anal (rectal) nerves
Perforating cutaneous nerve
Inferior clunial nerves
Gluteus maximus muscle (cut away)
Sacrotuberous ligament
Anococcygeal nerves
Fascia covering gluteus medius muscle
Gluteus maximus muscle (cut)
Piriformis muscle (cut)
Ischial spine
Superior gemellus muscle
Pudendal nerve
Obturator internus muscle
Inferior gemellus muscle
Pudendal nerve inside
pudendal (Alcock’s) canal
Quadratus femoris muscle
Posterior femoral
cutaneous nerve
Sciatic nerve
Adductor minimus muscle
Iliotibial tract
Long head of biceps
femoris muscle
Short head of biceps
femoris muscle
L4
L5
S1
S2
S3
S4
Sacrospinous ligament
Sacrotuberous ligament
(cut and reflected laterally)
Dorsal nerve of penis/
Dorsal nerve of clitoris
Perineal nerve
Posterior scrotal branches
Inferior anal (rectal) nerve
Sacrotuberus ligament (cut)
Gracilis muscle
Adductor magnus muscle
Semimembranosus muscle
Semitendinosus muscle
Innervation Plate 395
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