Multiple choice

Which among the following parts of male urethra lies at the apex of the trigonum vesicae?

  1. Internal urethral orifice

  2. External urethral orifice

  3. Spongy urethra

  4. Prostatic portion of urethra

  5. Membranous part

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The internal urethral orifice is defined as the opening of the urinary bladder into the urethra. It lies at the apex of the trigonum vesicae.