Definición de sphincter en inglés:

sphincter

Saltos de línea: sphinc|ter
Pronunciación: /ˈsfɪŋktə
 
/

sustantivo

Anatomy
A ring of muscle surrounding and serving to guard or close an opening or tube, such as the anus or the openings of the stomach: the anal sphincter
Más ejemplos en oraciones
  • This rapidly closes the duodenal sphincter to contain the stomach contents.
  • It is girdled by the external anal sphincter, a striated muscle structure that is part of the pelvic floor musculature.
  • This smooth muscle is the involuntary sphincter of the posterior urethra in the male.

Origen

late 16th century: via Latin from Greek sphinktēr, from sphingein 'bind tight'.

Derivativos

sphincteral

adjetivo
Más ejemplos en oraciones
  • He takes note of the threat to his sphincteral cavity and the final resting place of the camera if he takes a picture of me.
  • The interposed jejunal segment fulfilled efficiently the transit and sphincteral functions of the esophagus.
  • It covers the fields of neurology, locomotion, cardiovascular and respiratory pathology as well as sphincteral function.

sphincteric

Pronunciación: /-ˈtɛrɪk/
adjetivo
Más ejemplos en oraciones
  • Generally, the treatments for sphincteric weakness include pelvic floor exercises, injections of a bulking agent, or an artificial urinary sphincter.
  • Progestational hormones also affect the force of contraction of the sphincteric muscle and various gastrointestinal hormones may do so as well.
  • If technical guidelines are rigorously followed, the feared complications associated with surgical procedures, such as anal stricture and sphincteric injuries, are largely reduced.

Definición de sphincter en:

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Palabra del día dinkum
Pronunciación: ˈdɪŋkəm
adjective
(of an article or person) genuine, honest, true