- internal orifice of urethra
- internal urethral orifice ostium urethrae internum.
Medical dictionary. 2011.
Medical dictionary. 2011.
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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
Internal urethral orifice — Infobox Anatomy Name = PAGENAME Latin = ostium urethrae internum GraySubject = 255 GrayPage = 1232 Caption = Urinary bladder Caption2 = The interior of bladder. System = MeshName = MeshNumber = DorlandsPre = o 09 DorlandsSuf = 12602099 The… … Wikipedia
Internal sphincter muscle of urethra — Infobox Muscle Name = PAGENAME Latin = musculus sphincter urethrae internus GraySubject = GrayPage = Caption = Coronal section of anterior part of pelvis, through the pubic arch. Seen from in front. (Region visible, but muscle not labeled.)… … Wikipedia
Natural orifice translumenal endoscopic surgery — NOTES redirects here. For other uses, see Note (disambiguation). Natural orifice transluminal endoscopic surgery (NOTES)[1] is an experimental surgical technique whereby scarless abdominal operations can be performed with an endoscope passed… … Wikipedia
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Navicular fossa of male urethra — The male urethra laid open on its anterior (upper) surface. Latin fossa navicularis urethrae Gray s … Wikipedia