A muscular sling stretching from the pubic bone in front to the tailbone in back; Sometimes known as the PC muscle, it controls urine flow and contracts during orgasm. See Kegel exercises.

A muscular sling in both men and women that stretches from the pubic bone in front to the tailbone in back that supports the internal sex organs. They control contractions during arousal and orgasm and control urine flow. Also known as the PC muscles and they should be exersized regularly.