<prompt> Urethral Crest is situated in ?Prostatic UrethraMembranous UrethraPenile UrethraBulbar Urethra  <response>: Ans. is a i.e., Prostatic UrethraPosterior wall of prostatic urethra has :?a Urethral crest : median longitudinal mucus fold.b Colliculus seminalis verumonatanum : An elevation in the middle of urethral crest with the opening of prostatic utricle at its summit and ejaculatory duct on each side.c Openings of ejaculatory ducts : These are present on each side of the orifice of utricle.d Prostatic sinuses : These are veical grooves preseent one on each side of urethral crest. They present with openings of prostatic glands. 