Question

give normal valves of heart rate​

Answer 1

A heart valve is a one-way valve that normally allows blood to flow in only one direction through the heart. The four valves are commonly represented in a mammalian heart that determines the pathway of blood flow through the heart.

Answer 2

Answer:

1. tricuspid valve: located between the right atrium and the right ventricle.
2. pulmonary valve: located between the right ventricle and the pulmonary artery.
3. mitral valve: located between the left atrium and the left ventricle.
4. aortic valve: located between the left ventricle and the aorta.