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sphincter |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.04 sec. |
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sphincter Anatomy a ring of muscle surrounding the opening of a hollow organ or body and contracting to close it sphincter [′sfiŋk·tər] (anatomy) A muscle that surrounds and functions to close an orifice. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Two major components contribute to the etiology of SUT: urethral hypermobility or intrinsic sphincteric deficiency (ISD). The modifications seem to have occurred to the detriment of the protective, sphincteric function of the larynx, as compared with other mammals. Chapter 19 explores the pelvic-floor musculature and its supportive, sphincteric, and sexual functions extensively, emphasizing self-assessment and guided self-management to improve the patient's quality of life. |
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