Sphincter meaning medical
Websphincter [ sfĭngk ′tər ] A ring-shaped muscle that encircles an opening or passage in the body. The opening and closing of the anus is controlled by contraction and relaxation of a … WebThe 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 ...
Sphincter meaning medical
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Webnoun 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.” Web10. apr 2024 · noun : the somewhat thickened muscular ring surrounding the opening between the esophagus and the stomach Dictionary Entries Near cardiac sphincter …
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. Websphincter va· gi· nae -və-ˈjī-nē. : the bulbocavernosus of the female.
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 … Web14. apr 2024 · noun. : the circular fold of mucous membrane containing a ring of circularly disposed muscle fibers that closes the vertebrate pylorus. called also pyloric valve.
Web31. aug 2024 · Medical terminology is composed of a prefix, root word, and suffix. It is used to precisely describe the human body components, processes, illnesses, medical procedures, and pharmacology. Medical terminology is used in the field of medicine, medical school classes, and clinical settings.
WebSphincter: What means in a crosswise direction? Transverse: This means two. bi: This is also known as biceps. Biceps Brachii: This is formed from three divisions. Triceps: The _____ is shaped like an inverted triangle or the Greek letter delta. deltoid muscle: ceps means _____. head: The hamstring group consists of _____ separate muscles. three employment services agency sheffield collegeWeb23. 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 … drawings of bat wingsWebsphincter muscle, any of the ringlike muscles surrounding and able to contract or close a bodily passage or opening. One of the most important human sphincter muscles is the … employment services agency ontarioWebLower – 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 drawings of baseball glovesWeb[ 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 … employment services alaskaWeb17. 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 … drawings of bats easyWeb23. 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 … employment services and financial literacy