Sphincter meaning medical
Webnoun. sphincter ure· thrae -yu̇-ˈrē-thrē. : a muscle composed of fibers that arise from the inferior ramus of the ischium and that interdigitate with those from the opposite side of the body to form in the male a narrow ring of muscle around the urethra just distal to the apex of the prostate gland and in the female a ring of muscle more ... Web23. aug 2024 · The lower esophageal sphincter is a ring muscle at the point where the esophagus connects to the stomach. Its job is to stop stomach contents from leaking into the esophagus and mouth. If the lower esophageal sphincter doesn't work properly, you can develop conditions like GERD, in which stomach acid moves back up and irritates the …
Sphincter meaning medical
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Webnoun. sphincter va· gi· nae -və-ˈjī-nē. : the bulbocavernosus of the female. Web4. jan 2024 · Overview. Gastroesophageal reflux disease (GERD) occurs when stomach acid repeatedly flows back into the tube connecting your mouth and stomach (esophagus). …
Weba circular muscle that constricts a passage or closes a natural orifice. When relaxed, a sphincter allows materials to pass through the opening. When contracted, it closes the … Web[ sfingk´ter] a circular muscle that constricts a passage or closes a natural orifice. 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.
Web23. aug 2024 · The lower esophageal sphincter is a ring muscle at the point where the esophagus connects to the stomach. Its job is to stop stomach contents from leaking into … WebLower – cardia – sphincter cardiae – 2-5 cm above the juncture of the oesophagus with the stomach. Circular muscle – tonically constricted. Receptive relaxation – allows propulsion of the swallowed food into the stomach. The relaxation through VIP. Disorders of the swallowing: - dysphagia – pain
WebSphincterotomy is the most invasive treatment to use when treating DSD. The purpose of the treatment is to create a low pressure within the bladder as well as impair the external sphincter. Electrocautery is used to cut out the external sphincter, which can result in …
Websphincter (sfĭngk′tər) n. A ringlike muscle that normally maintains constriction of a body passage or orifice and that relaxes as required by normal physiological functioning. sphinc′ter·al adj. The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved. law enforcement officers ambushedlaw enforcement officer in floridaWebsphincter va· gi· nae -və-ˈjī-nē. : the bulbocavernosus of the female. law enforcement officers equity act bookerWeblower esophageal sphincter: musculature of the gastroesophageal junction that is tonically active except during swallowing. law enforcement officer job dutiesWebThe anus is the opening where the gastrointestinal tract ends and exits the body. The anus starts at the bottom of the rectum, the last portion of the colon (large intestine). The anorectal line ... kaftan communities michiganWeb17. jan 2024 · The meaning of SPHINCTER is an annular muscle surrounding and able to contract or close a bodily opening. an annular muscle surrounding and able to contract … law enforcement officer safety act 2010Webnoun sphincter pu· pil· lae -pyü-ˈpil-ē : a broad flat band of smooth muscle in the iris that surrounds the pupil of the eye Dictionary Entries Near sphincter pupillae sphincterotomy sphincter pupillae sphincter urethrae See More Nearby Entries Cite this Entry Style “Sphincter pupillae.” law enforcement officer prayer