May 14, 2022 · Your heart contains four valves that open and close to control the flow of blood through it. The valves can become damaged by age, infection or other chronic conditions, and some people …

Nov 22, 2023 · Four valves in the heart keep blood flowing in the right direction. These valves are: Aortic valve. Mitral valve. Pulmonary valve. Tricuspid valve. Each valve has flaps, called leaflets …

May 23, 2024 · Every part of the circulatory system must work together to deliver blood, oxygen and nutrients to all tissues. Watch an animation of the heart valves. What role does each play in healthy …

Nov 6, 2025 · There are four valves of the heart, which are divided into two categories: Atrioventricular valves: The tricuspid valve and mitral (bicuspid) valve. They are located between the atria and …

Heart valves separate the atria from the ventricles, or the ventricles from a blood vessel. Heart valves are situated around the fibrous rings of the cardiac skeleton.

Jan 28, 2026 · The mitral valve, also called the bicuspid valve, allows blood to flow from the left atrium to the left ventricle. The tricuspid valve allows blood to flow from the right atrium to the right ventricle. …

What are heart valves? The heart has four chambers: two upper chambers (atria) and two lower chambers (ventricles). Blood passes through a valve before leaving each chamber of the heart. The …

What are heart valves? The heart consists of 4 chambers--2 atria (upper chambers) and 2 ventricles (lower chambers). Blood passes through a valve as it leaves each chamber of the heart. The valves …

Feb 14, 2023 · Doctors call the mitral and tricuspid valves the atrioventricular valves, and the aortic and pulmonic valves the semilunar valves. Keep reading to learn more about each of the four heart...

Dec 4, 2024 · Heart valve disease refers to any of several conditions that prevent one or more of the valves in your heart from working right. Left untreated, heart valve disease may reduce blood flow …