external sphincter ani

external sphincter ani
анальный наружный сфинктер

English-Russian small dictionary of medicine. . 2015.

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  • Sphincter ani externus muscle — Muscle infobox Name = Sphincter ani externus muscle Latin = musculus sphincter ani externus GraySubject = 120 GrayPage = 425 Caption = Caption2 = Coronal section through the anal canal. B. Cavity of urinary bladder V.D. Ductus deferens. S.V.… …   Wikipedia

  • Sphincter ani internus muscle — Muscle infobox Name = Sphincter ani internus muscle Latin = musculus sphincter ani internus GraySubject = 120 GrayPage = 426 Caption = Coronal section through the anal canal. B. Cavity of urinary bladder V.D. Ductus deferens. S.V. Seminal vesicle …   Wikipedia

  • musculus sphincter ani externus — noun an external ring of striated muscle surrounding the anus • Hypernyms: ↑skeletal muscle, ↑striated muscle • Part Holonyms: ↑anal sphincter, ↑sphincter ani, ↑musculus sphincter ani …   Useful english dictionary

  • musculus sphincter ani externus — [TA] external anal sphincter: origin, tip of coccyx, anococcygeal ligament; insertion, tendinous center of perineum; innervation, inferior rectal and perineal branch of fourth sacral; action, closes anus …   Medical dictionary

  • sphincter muscle of anus external — musculus sphincter ani externus …   Medical dictionary

  • 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

  • anal sphincter — noun the sphincter muscle of the anus • Syn: ↑sphincter ani, ↑musculus sphincter ani • Hypernyms: ↑sphincter, ↑anatomical sphincter, ↑sphincter muscle • Part Holonyms: ↑ …   Useful english dictionary

  • Levator ani — Infobox Muscle Name = Levator ani Latin = musculus levator ani GraySubject = 119 GrayPage = 422 Caption = Left Levator ani from within. Caption2 = Coronal section through the anal canal. B. Cavity of urinary bladder V.D. Ductus deferens. S.V.… …   Wikipedia

  • Urethral sphincter — The term urethral sphincter refers to one of two muscles used to control the exit of urine in the urinary bladder through the urethra. The two muscles are the external urethral sphincter and the internal urethral sphincter. When either of these… …   Wikipedia

  • anal sphincter — n either of two sphincters controlling the closing of the anus: a) an outer sphincter of striated muscle extending from the coccyx to the central tendinous part of the perineum and surrounding the anus immediately beneath the skin called also… …   Medical dictionary

  • anal sphincter external — musculus sphincter ani externus …   Medical dictionary


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