PC muscle

PC muscle

A sling-like muscle, of the levator ani group of muscles, which extends from the pubic bone to the coccyx, forming the floor of the pelvic cavity and supporting the pelvic organs.

Action
Controls urinary flow and contracts during orgasm.
 
Nerve
S3, S4 of the sacral plexus.

Origin
Posterior pubis and anterior part of obturator fascia.

Insertion
Coccyx and sacrum.
References in periodicals archive ?
As it turned out, practicing the simple PC muscle contractions not only helped cure urinary incontinence, it helped women have orgasms--some for the first time.
Certain mudras in yoga -- such as vajroli mudra and aswini mudra -- are specifically meant to tone up the PC muscle.
Both sexes have this muscle and, as luck would have it, in men the PC muscle supports the penis.
While improving appearance and performance, the Trainer builds the strength of the PC muscle to reverse problems of premature completion.
Gain control by building up your PC muscle - the one you use to stop yourself urinating.
This improves your PC muscle giving you better orgasms.
Regular exercising of your PC muscles (repetitively squeezing the muscle you use to cut off the flow of urine) makes virtually any intercourse position heaven for him.
Try not to tense other muscles in the area and only clench and release the PC muscles.
This embarrassing condition is known as stress incontinence - not because it causes you stress, but because it occurs when your PC muscles are under physical stress from increased pressure.
Concentrate on using just the PC muscles and not squeezing your buttocks, thighs and stomach at the same time.