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

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Prepare for the Registered Cardiac Electrophysiology Specialist Exam. Study with flashcards and multiple-choice questions, complete with hints and explanations. Get ready for your certification!

Multiple Choice

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

Explanation:
The mitral valve sits between the left atrium and left ventricle, functioning as the left atrioventricular valve. It opens during diastole to allow blood to move from the atrium into the ventricle and closes during systole to prevent backflow into the atrium. This distinguishes it from the tricuspid valve, which sits between the right atrium and right ventricle, and the aortic and pulmonic valves, which are located between the ventricles and the great arteries.

The mitral valve sits between the left atrium and left ventricle, functioning as the left atrioventricular valve. It opens during diastole to allow blood to move from the atrium into the ventricle and closes during systole to prevent backflow into the atrium. This distinguishes it from the tricuspid valve, which sits between the right atrium and right ventricle, and the aortic and pulmonic valves, which are located between the ventricles and the great arteries.

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