MCQ – 86908

Which of the following structures open into the prostatic sinus?

Correct Answer � C Explanation

• The internal surface of the posterior wall of the prostatic urethra has a median ridge known as the urethral crest.
• A groove on each side, known as the prostatic sinus, receives the prostatic ductules.
• A rounded eminence located in the middle of the median ridge is known as the seminal colliculus.
• The prostatic utricle is an embryonic remnant of the uterus and part of the vagina.
• The ejaculatory ducts open beside the prostatic utricle.