WebSphincteral muscles: a) enclose openings or passageways. b) are used when you talk. c) surround the eyes. d) include the orbicularis oculi. e) all of the above. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Websphincter / ( ˈsfɪŋktə) / noun anatomy a ring of muscle surrounding the opening of a hollow organ or body and contracting to close it Derived forms of sphincter sphincteral, adjective …
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WebFeb 5, 2024 · sphincteral answers are found in the Taber's Medical Dictionary powered by Unbound Medicine. Available for iPhone, iPad, Android, and Web. A sphincter is a circular muscle that normally maintains constriction of a natural body passage or orifice and which relaxes as required by normal physiological functioning. Sphincters are found in many animals. There are over 60 types in the human body, some microscopically small, in particular the … See more Each sphincter is associated with the lumen (opening) it surrounds. As long as the sphincter muscle is contracted, its length is shortened and the lumen is constricted (closed). Relaxation of the muscle causes it to … See more • The sphincter pupillae, or pupillary sphincter, belonging to the iris in the eye. • The orbicularis oculi muscle, a muscle around the eye. • The upper oesophageal sphincters See more Sphincters can be further classified into functional and anatomical sphincters: • Anatomical sphincters have a localised and often circular muscle thickening to facilitate their action as a sphincter. • Functional sphincters do not have this localised muscle … See more green eye midtown optical
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Websingular dual plural. imperfective perfective. Noun class: Plural class: Transliteration: (e.g. zìmǔ for 字母) Literal translation: Raw page name: (e.g. 疲れる for 疲れた) Qualifier: (e.g. … Web«Sphincteral» A sphincter is an anatomical structure, a circular muscle that normally maintains constriction of a natural body passage or orifice and which relaxes as ... green eyelash extensions