Question

1. what are the 4 valves in the heart?

Explanation:

The four valves in the heart are the tricuspid valve, pulmonary valve, mitral valve, and aortic valve. The tricuspid valve is located between the right atrium and right ventricle. The pulmonary valve is between the right ventricle and pulmonary artery. The mitral valve is between the left atrium and left ventricle. The aortic valve is between the left ventricle and aorta.

Answer:

The four valves in the heart are the tricuspid valve, pulmonary valve, mitral valve, and aortic valve.