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Function of the human anus

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This is the source of the term " anal-retentive " and the derived informal term "anal". Scientists aren't entirely sure why.
These can be treated by sitting in a hot bath for 20 minutes a day until the tissue heals. The lining of the upper anus is specialized to detect rectal contents. The internal sphincter is always tight, except when stool enters the rectum. Comment Name required Email will not be published required Website. The area around the anus is called the anal region.
The anus is an opening at the opposite end of an animal's digestive tract from the mouth. Its function is to control the expulsion of feces, unwanted semi-solid matter For details specific to the human anus, see Human anus. WebMD provides a medical diagram of the anus and explains its function and problems that can affect the anus.


Anal Canal

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Cardiovascular system peripheral Artery Vein Lymphatic vessel Heart. When the rectum is full, your body feels the urge to have a bowel movement. Retrieved November 6,
The bottom half of the canal consists of the Zona hemorrhagica and the Zona cutanea. Anal stretching or fisting is pleasurable for some, but it poses a more serious threat of damage due to the deliberate stretching of the anal and rectal tissues; its injuries include anal sphincter lacerations and rectal and sigmoid colon rectosigmoid perforation, which might result in death. There may be no flavor more hotly debated or deeply loathed than the herb cilantro also known as coriander. The anus has a relatively high concentration of nerve endings and can be an erogenous zone , which can make anal intercourse pleasurable if performed properly. It is located behind the perineum which is located behind the vagina in females and behind the scrotum in males. Houghton Mifflin Original from the University of Virginia. By using this site, you agree to the Terms of Use and Privacy Policy.
The anus is part of the digestive system. Stool leaves the body through the anus. It is the opening at the end of the large intestine after the rectum. The area around the anus is called the anal region. It is made up of the anal canal and the Function of the human anus skin.
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