sphincter muscle
Số nhiều: sphincter muscles
Từ liên quan
sphinctermuscleannulusorificeopeningvalvecontractiondilationclosureapertureanatomyphysiologysmooth muscleskeletal muscleirispupileyeesophagusstomachpylorusintestinecolonrectumanusbladderurethrauretercardiac sphincterdigestionexcretionmicturitiondefecationperistalsistonustensionpressureleakageincontinenceobstructionstenosisspasmreflexnerveautonomic nervous systemsympathetic nervous systemparasympathetic nervous systemacetylcholinenorepinephrinemyocytefibertissueepitheliummucosaserosalumensphincterotomyconstrictioncompressionocclusionflowsecretionregulatorgatekeeperbarrierringcylinderrelaxation