Which valve is located between the left atrium and left ventricle?

The valve located between the left atrium and the left ventricle is the mitral valve. This valve plays a crucial role in cardiovascular function, as it facilitates one-way blood flow from the left atrium, where oxygen-rich blood from the lungs enters, into the left ventricle. The mitral valve prevents backflow during ventricular contraction, ensuring that blood is effectively pumped into the aorta and subsequently delivered to the body.

In contrast, the tricuspid valve is situated between the right atrium and right ventricle, the pulmonary valve controls blood flow from the right ventricle into the pulmonary arteries, and the aortic valve regulates blood flow from the left ventricle into the aorta. Each of these valves serves a distinct purpose within the heart's anatomy, but it is the mitral valve that specifically connects the left atrium and the left ventricle. Understanding the function and location of each valve is essential for a comprehensive grasp of cardiac physiology.