The human anus from Latin anus meaning "ring", "circle"   is the external opening of the rectum. Two sphincters control the exit of feces from the body during an act of defecation , which is the primary function of the anus. These are the internal anal sphincter and the external anal sphincter , which are circular muscles that normally maintain constriction of the orifice and which relaxes as required by normal physiological functioning. The inner sphincter is involuntary and the outer is voluntary. It is located behind the perineum which is located behind the vagina or scrotum. With anal sex , the anus can play a role in sexuality.
9 ways to make anal sex more pleasurable | bdjobcircular.com
Your anus is located on your backside, between your butt checks. Your anus is closed off by two rings of muscle: the internal anal sphincter and the external anal sphincter. Around the anus there are 'corpora cavernosa' or masses of erectile tissue that prevent moisture and air from escaping unintentionally. The anus is the last part of the rectum. It is closed off by two rings of muscle called sphincters.
This information may also be useful to the friends, families, and caregivers of patients dealing with rectal prolapse. Treatment of this condition may often require surgery, and this patient education material is intended for patients with rectal prolapse who are considering or have been recommended surgery. It will address why surgery may have been recommended, what the various treatment options are, what it involves and how it may help patients. While this may be uncomfortable, it rarely results in an emergent medical problem.
Anal sex can seem daunting, but in reality, it can be just as pleasurable as it is exciting, and as fun as it is liberating. There are plenty of reasons to experiment with it. It may take a few tries, but with great determination can come great reward. Here are nine ways to make anal sex more pleasurable. The anus serves one primary purpose: to expel waste.