Category - cumshot
An anal sphincter is a group of muscles at the end of the rectum that surrounds the anus and controls the release of stool, thereby maintaining continence. There are two sphincter muscles one is internal and one is external. Like other muscles, your anal sphincter is only accustomed to stretching so far. If you want to loosen it up, its going to require some work. anal canal, the terminal portion of the digestive tract, distinguished from the rectum because of the transition of its internal surface from a mucous membrane layer (endodermal) to one of skinlike tissue (ectodermal). What causes anal sphincter muscle damage? Childbirth is the most common cause of damage in women. The incidence of anal incontinence following recognized obstetric anal sphincter injury is estimated at over 60. 63-year-old nancy experienced a fourth-degree perineal tear, expanding from the vagina to the rectum.