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10 Questions

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Cardiovascular System and Heart Anatomy

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Questions and Answers

Where is the heart situated in the body?

To the left of the lungs

Between the lungs in the mediastinum (correct)

Above the lungs

Below the lungs

What is the function of the right atrium in the heart?

Receives deoxygenated blood from the body (correct)

Contains cardiac impulses

Pumps oxygenated blood to the body

Produces carbon dioxide

What separates the right atrium and right ventricle in the heart?

Bicuspid valve

Tricuspid valve

Interventricular septum (correct)

Sinus node

What returns venous blood from the head, neck, and upper limbs to the heart?

Superior vena cava Signup and view all the answers

Which part of the heart is responsible for conducting cardiac impulses to the ventricles?

Atrioventricular node Signup and view all the answers

What is the function of the pericardium in the heart?

To form a protective sac for the heart and anchor it within the mediastinum Signup and view all the answers

Which chamber of the heart receives oxygenated blood from the lungs through pulmonary veins?

Left atrium Signup and view all the answers

What is the function of the left ventricle in the heart?

To pump arterial blood to different parts of the body through the systemic aorta Signup and view all the answers

Which layer of the pericardium lines the surface of the myocardium?

Inner visceral pericardium Signup and view all the answers

What is the purpose of the interatrial septum in the heart?

To separate the right and left atria Signup and view all the answers