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18 Questions

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Layers of the Heart Structure

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Questions and Answers

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

Tricuspid valve (correct)

Bicuspid valve

Mitral valve

Semilunar valve

What is the function of the left AV valve?

Prevents backflow to the left atrium (correct)

Prevents backflow to the left ventricle

Prevents backflow to the right ventricle

Prevents backflow to the right atrium

Where is the bicuspid or mitral valve located?

At the entrance of the aorta

Between the left atrium and left ventricle (correct)

Between the right atrium and right ventricle

At the entrance of the pulmonary artery

What is the function of the right semilunar valve?

Prevents backflow to the right ventricle Signup and view all the answers

Which septum separates the right and left ventricles?

Interventricular septum Signup and view all the answers

What does the coronary circulation receive blood supply through?

Coronary arteries Signup and view all the answers

Which layer of the heart is described as a thin, watery membrane in the outer layer of the heart?

Epicardium Signup and view all the answers

What is the function of the endocardium in the heart?

Lines the valves and interior chambers Signup and view all the answers

What are the four chambers of the heart called?

Right atrium, left atrium, left ventricle, right ventricle Signup and view all the answers

What is the function of the pericardium in relation to the heart?

It acts as a protective sac surrounding the heart Signup and view all the answers

Where is the pericardium located in relation to the heart?

Surrounding and enclosing the heart Signup and view all the answers

Which layer of the heart is responsible for pumping blood to the arteries by contracting?

Myocardium Signup and view all the answers

What does the epicardium do in relation to the heart?

Covers the heart and attached to the pericardium Signup and view all the answers

Which part of the heart is primarily responsible for pumping blood throughout the body?

Myocardium Signup and view all the answers

Which chamber of the heart receives deoxygenated blood from the body?

Right Atrium Signup and view all the answers

Where is the epicardium located in relation to the heart?

Outer layer of the heart Signup and view all the answers

What is the role of the endocardium in the heart?

Lines the inner surface of the heart chambers Signup and view all the answers

What is the function of the Right Ventricle in the heart?

Pumps blood into pulmonary artery Signup and view all the answers