Tags: Anatomical Structure.
The urethral crest is an anatomical feature present in the urinary system of both males and females.In males the urethral crest is known as the crista urethralis masculinae or the crista phallicaand is a longitudinal fold on the posterior wall of the urethra extending from the uvula of the bladder through the prostatic urethra.It is from 15 to 17 mm. in length and about 3 mm.