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Heart Chambers and Functions Quiz

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Questions and Answers

Which chamber of the heart receives deoxygenated blood from the vena cavas?

Right ventricle
Left atrium
Right atrium (correct)
Left ventricle

What is the function of the pericardium in the heart?

Reduce friction between the heart and lungs (correct)
Receive blood from the atria
Pump blood to the ventricles
Prevent backflow of blood

Which valve prevents backflow of blood into the left atrium?

Bicuspid valve (correct)
Aortic semilunar valve
Tricuspid valve
Pulmonary semilunar valve

What is the role of the atria in the heart?

Collecting blood and pumping it to the ventricles (C) Signup and view all the answers

Where does the pulmonary artery bring blood from?

Right ventricle to lungs (A) Signup and view all the answers

What separates the right and left ventricles in the heart?

Septum (A) Signup and view all the answers

What is the function of the tricuspid valve in the heart?

Prevents backflow of blood into the right atrium (D) Signup and view all the answers

Which chamber of the heart pumps deoxygenated blood to the lungs?

Right ventricle (C) Signup and view all the answers

What is the function of the pulmonary vein in the heart?

Brings oxygenated blood to the left atrium from the lungs (B) Signup and view all the answers

Which valve prevents backflow of blood into the left ventricle in the heart?

Aortic semilunar valve (A) Signup and view all the answers

What is the role of the septum in the heart?

Separates the right and left ventricles (B) Signup and view all the answers

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