Question
Which of the following structures open into the prostatic sinus?
| A. |
prostatic utricle |
| B. |
ejaculatory ducts |
| C. |
prostatic ductules |
| D. |
seminal vesicles |
Show Answer
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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.