Yoganatomie - PELVIC FLOOR MUSCLES The pelvic floor muscles are a group of 8 muscles. Their names are: #PelvicDiaphragm 1. levator ani 2. ischiococcygeus #UrogenitalDiaphragm 3. transversus perinei profundus 4. sphincter urethrae
External sphincter muscle of male urethra - Wikipedia