The pyloric sphincter is at the end of the pyloric canal, where the circular layer of fibers in the muscular pyloric canal walls thicken to form this powerful muscle. www.innerbody.com
The pyloric sphincter, or valve, is a strong ring of smooth muscle at the end of the pyloric canal which lets food pass from the stomach to the duodenum. en.wikipedia.org
May 7, 2013 ... The pyloric sphincter is a valve that controls the movement of stomach contents into the intestines and keeps the contents of the... www.wisegeek.com
Above: Simple diagram of areas of the stomach ... The pylonic sphincter is also called the "pyloric valve" and is the route by which the contents of the stomach is ... www.ivy-rose.co.uk
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