12

下列何者位於會陰深隙（deep perineal pouch）？

會陰淺橫肌 球海綿體肌 陰莖背側神經 坐骨海綿體肌

C

會陰淺橫肌: Superficial transverse perineal muscle

球海綿體肌:Bulbospongiosus muscle

陰莖背側神經 Dorsal penile nerve

坐骨海綿體肌Ischial cavernous muscle

Contents

The deep perineal pouch contains:

• muscles
  • Deep transverse perineal muscle
  • External sphincter muscle of urethra
• other
  • Membranous portion of the urethra (males) / proximal portion of urethra (females)
  • Bulbourethral gland (males). (Note: The Bartholin gland is the female counterpart to the bulbourethral gland in males, but it is located in the superficial perineal pouch.)
  • Vagina (females)

13

下列何者為提睪肌（cremaster muscle）的主要支配神經？

股神經 陰部神經 生殖股神經 髂腹股溝神經

C

Innervation and vascular supply

The cremaster muscle is innervated from the genital branch of the genitofemoral nerve and supplied by the cremasteric artery.

It receives distinctly different innervation and vascular supply in comparison to the internal oblique.