n. One of the muscles in the perineum which, in men, facilitates the passage of urine and assists in ejaculation. In women, it also aids in urination and strengthens control of the vaginal sphincter. Also called bulbospongiosus muscle.
n. One of the muscles in the perineum which, in men, facilitates the passage of urine and assists in ejaculation. In women, it also aids in urination and strengthens control of the vaginal sphincter. Also called bulbospongiosus muscle.