Answer and Explanation
The heart made up of four valves that is tricuspid, pulmonary, mitral and aorta. The three major valve abnormalities are as follows :
Disturbance in the blood supply to the heart.
Oxygen supply to the heart.
Narrowing of the arteries.
The valve abnormalities should be treated as soon as possible otherwise it will be life-threatening for them and can be a reason of heart attack and strokes.