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Sphincter Anus Rectum Other Names

Related to rectal sphincter: sphincter control. When relaxed, a sphincter allows materials to pass through the opening. When contracted, it closes the opening. Four main sphincter muscles along the alimentary canal aid in digestion: the cardiac sphincter , the pyloric sphincter , and two anal sphincters. Other sphincters are found in the iris of the eye, the bile duct sphincter of Oddi , the urinary tract, and elsewhere.
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Understanding How The Bowel Works - Bladder & Bowel Community

How many answers do you know? And, the answers to the quiz will be at the end. Being informed about your anatomy—knowing where things are located in your body—is an important first step for anyone having anal sex. During anal sex, the penis or dildo, or whatever is inserted into the anus, past the external and internal sphincter muscles, and into the rectum.
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This site complies with the HONcode standard for trustworthy health information: verify here. The rectum is a chamber that begins at the end of the large intestine, immediately following the sigmoid colon, and ends at the anus see also Overview of the Anus and Rectum Overview of the Anus and Rectum The anus is the opening at the end of the digestive tract where stool leaves the body. The rectum is the section of the digestive tract above the anus where stool is held before it passes out Ordinarily, the rectum is empty because stool is stored higher in the descending colon.
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The bowel is part of our digestive system and it works to digest the food we eat, absorb the goodness and nutrients into our blood stream, then process and expel the waste that the body cannot use. The digestive system works by pushing food through the intestines which usually takes between 24 to 72 hours. Muscular contractions squeeze peristalsis the food through the different sections of the intestine. These different sections are separated by bands of muscles, or sphincters, which act as valves.
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