contracted orifice

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• Orifice of ureter — Urinary bladder The interior of bladder …   Wikipedia

• orifice — Any aperture or opening. SEE ALSO: aperture, opening, os, ostium, meatus. SYN: orificium [TA]. [L. orificium] anal o. SYN: anus. aortic o. [TA] the opening from the left …   Medical dictionary

• External urethral orifice (male) — Infobox Anatomy Name = PAGENAME Latin = orificium urethræ externum GraySubject = 256 GrayPage = 1235 Caption = Structure of the penis. Caption2 = Male urethra. System = MeshName = MeshNumber = DorlandsPre = o 06 DorlandsSuf = 12596415 The… …   Wikipedia

• Blastpipe — The blastpipe is part of a steam locomotive that discharges exhaust steam from the cylinders into the smokebox beneath the chimney in order to increase the draught through the fire. History The primacy of discovery of the effect of directing the… …   Wikipedia

• Hydromechanics — (Gr. ubpops avuca ) is the science of the mechanics of water and fluids in general, including hydrostatics or the mathematical theory of fluids in equilibrium, and hydrodynamics, the theory of fluids in motion. The practical application of… …   Wikipedia

• renal system — ▪ anatomy Introduction  in humans (human body), organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine.       In many respects the human excretory, or… …   Universalium

• Nepenthes eymae — An upper pitcher of Nepenthes eymae Conservation status …   Wikipedia

• sphincter — A muscle that encircles a duct, tube, or orifice in such a way that its contraction constricts the lumen or orifice. SYN: musculus s. [TA], s. muscle [TA]. [G. sphinkter, a band or lace] s. of ampulla s. of hepatopancreatic ampulla. anatomic s.… …   Medical dictionary

• List of fictional diseases — This is an incomplete list, which may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries. This article is a list of fictional diseases nonexistent, named medical conditions… …   Wikipedia

• Nepenthes hamata — A lower pitcher of Nepenthes hamata from Mount Katopasa, Sulawesi Conservation status …   Wikipedia

• Vagina — This article is about the body part. For other uses, see Vagina (disambiguation). Vagina …   Wikipedia