Lab 21: Perineum/External Genitalia

Bulbospongiosus muscle

Ischiocavernosus muscle

Superficial Transverse Perineus

Superficial Transverse Perineus

Perineal Membrane (Female)

Perineal Membrane (Male)

Perineal Body

Urogenital Diaphragm

UGD

UGD

Urogenital triangle

Colle’s Fascia (Superficial Perineal Fascia)

Superficial Perineal Space

Ischioanal Fossa (male)

Ischioanal Fossa (female)

Pudendal Canal (atlas view p. 217)

Pudendal Canal

Corpus cavernosum

Corpus spongiosum

Corpus spongiosum

Suspensory Ligament of Penis

Deep Fascia of Penis (Buck’s Fascia)

Buck’s fascia

Buck’s Fascia

Perineal Fascia

Female Urethral Orifice

Crus of Clitoris

Vestibular Bulb

Greater Vestibular Gland

Perineal Membrane

Perineal Body

Internal Pudendal Artery

Inferior Rectal Artery

Perineal

Dorsal Artery

of Penis

Deep Artery of

Penis

Pudendal Nerve

Inferior Rectal

Perineal (superficial and deep nerves)

Posterior Scrotal/La

bial Nerve

Dorsal Nerve of

Penis/Clitoris