THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -The urethra serves a dual function in males. This channel is the part of the urinary tract that transports urine from the bladder and the part of the reproductive system through which semen is ejaculated. The prostate lies just under the bladder and surrounds the urethra.

Detailed explanation-2: -The prostatic urethra, the widest and most dilatable part of the urethra canal, is about 3 cm long. Prostatic urethra. The male urethra laid open on its anterior (upper) surface. (Prostatic part labeled at upper right.)