The valve
The valve between the heart and the aorta is the aortic valve, and the valve between the heart and the pulmonary artery is the pulmonic valve.
There are four valves in the heart--the aortic valve, pulmonary valve, mitral valve, and tricuspid valve--each at the exit of one of the heart's four chambers.
heart
Mitral valve
Dr. Robert Jarvik, invented the artificial heart.
The valve
Mitral Valve
The valve between the heart and the aorta is the aortic valve, and the valve between the heart and the pulmonary artery is the pulmonic valve.
There are four valves in the heart--the aortic valve, pulmonary valve, mitral valve, and tricuspid valve--each at the exit of one of the heart's four chambers.
there are 4 heart valves.
Mitral valve
a 1 way valve in the heart that prevents blood from going backwards when the heart contracts
In heart has a four valve the two valve is pump the up and the others valve pump the blood down. heart is pump the blood
heart
There are 2 valves in a sheep's heart. They are the mitral and tricuspid valve. The sheep also has a 4 chamber heart that is very similar to a human heart.
Is the narrowing of the valve