Websphincter. [ 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 ... WebThe meaning of the medical term menarche is: beginning of menstruation. A pair of mucus-producing glands located on each side of the vagina and just above the vaginal opening …
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Web1.4 Combining Forms. Combining forms are the combination of the root and the combining vowel. The root gives the essential meaning of the medical term. The combining vowel is usually an o but occasionally an i. The following tables go through some of the most common combining forms, their meaning, and an example of a medical term that uses … Web24 de fev. de 2016 · The contractions can compress their head, causing delivery complications. Birth canal issues can result in prolonged labor or failure for labor to progress. Prolonged labor is when labor lasts ... photo face cut editing background
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Web23 de jan. de 2024 · The Anatomy of the Trachea. The trachea, commonly known as the windpipe, is the large tube that delivers air from the upper respiratory tract (the nasal passages, throat, and larynx) to the bronchi … Web- Ilium, ischium, and pubis An opening or passageway is called a: - Meatus A freely movable joint is called: - Diarthrosis The two main divisions of the skeleton are the axial and the: - Appendicular The internal organs of the thoracic cavity are protected by the: - Rib Cage Which action turns the palm up? WebThe urinary meatus [a] ( / miːˈeɪtəs /, mee-AY-təs ), also known as the external urethral orifice, is the opening of the urethra. It is the point where urine exits the urethra in both sexes and where semen exits the urethra in males. The meatus has varying degrees of sensitivity to touch. photo face clean online