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| 男性尿道 (起自膀胱的尿道内口，终于阴茎头的尿道外口，长为16〜22 cm,管径为5〜7cm。可分为壁内部、前列腺部、膜部和海绵体部。临床上将海绵体部称为前尿道,将前列腺部和膜部合称为后尿道。男性尿道行程中有3个狭窄 (分别位于尿道内口、尿道膜部和尿道外口)、3个扩大 (分别位于尿道前列腺部、尿道球部和舟状窝)和2个弯曲 (耻骨下弯和耻骨前弯)除排尿外，男性尿道还有排精功能) | |||
| 男尿道 | |||
| 男性尿道 | |||
| 雄或男性尿道 | |||
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