Valve Definition Anatomy

Atrioventricular valve either of two heart valves through which blood flows from the atria to the ventricles. It closes when the pressure drops inside the heart.

Mitral Valve Annulus Anatomy Structure Pictures

Valve definition is any of numerous mechanical devices by which the flow of liquid gas or loose material in bulk may be started stopped or regulated by a movable part that opens shuts or partially obstructs one or more ports or passageways.

Valve definition anatomy. The aortic valve lets blood from the left ventricle be pumped up ejected into the aorta but prevents blood once it is in the aorta from returning to the heart. Valve in anatomy any of various membranous structures especially in the heart veins and lymph ducts that function to close temporarily a passage or orifice permitting movement of a fluid in one direction only. Valve control consisting of a mechanical device for controlling the flow of a fluid.

The valve is opened by the increased blood pressure of the ventricular systole contraction of the muscular tissue pushing blood out of the heart and into the artery. The mitral valve is also known as the bicuspid valve. Prevents return of blood to the.

Atrioventricular valve synonyms atrioventricular valve pronunciation atrioventricular valve translation english dictionary definition of atrioventricular valve. The movable part of such a device. Throttle throttle valve accelerator a valve that regulates the supply of fuel to the engine.

Cardiac valve for illus. It is composed of three semilunar cusps and prevents regurgitation of blood from the pulmonary artery into the right ventricle. The valve at the junction of the right ventricle and pulmonary artery.

A membranous fold or other structure that controls the flow of a fluid as one that permits blood to flow in one direction only. It is a one way valve meaning that blood cannot flow back into the heart through it. This is one of the hearts four valves that help prevent blood from flowing backward as it moves through the heart.

Ball valve any valve that checks flow by the seating of a ball. Continue scrolling or click here for related slideshow. Read on to learn more about the mitral valve including its location and anatomy.

The valve consisting of three triangular flaps of tissue between the right auricle and ventricle of the heart that keeps blood from flowing back into the auricle.

Tricuspid Valve Definition Location Function And Structure