anatomy of male and female urethra

Which of the following is the correct average length of the female urethra?

• 20cm

• 12cm

• 4cm

• 8cm

The male urethra is divided into several segments. Which part passes through the corpus spongiosum?

• Prostatic urethra

• Membranous urethra

• Spongy urethra

• Preprostatic urethra

In males, which segment of the urethra is the most fixed and least dilatable, often prone to injury during pelvic fractures?

• Prostatic

• Membranous

• Bulbar

• Navicular fossa

The "external urethral sphincter" is composed of which type of muscle and is under what type of control?

• Smooth muscle / Involuntary

• Skeletal muscle / Voluntary

• Smooth muscle / Voluntary

• Skeletal muscle / Involuntary

In the male anatomy, the ejaculatory ducts open into which part of the urethra?

• Membranous urethra

• spongy urethra

• Prostatic urethra (at the seminal colliculus)

• Bladder neck