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Heart Anatomy and Blood Circulation Quiz

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Heart Anatomy and Blood Circulation Quiz

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Questions and Answers

Which chamber of the heart receives oxygenated blood from the lungs?

Right ventricle

Left atrium (correct)

Right atrium

Left ventricle

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

Tricuspid valve (correct)

Mitral valve

Aortic valve

Pulmonary valve

Where is the heart apex directed?

Pericardium

Diaphragm

Left hip (correct)

Right hip

What is the function of the cardiovascular system?

Deliver oxygen and nutrients (D) Signup and view all the answers

Which blood vessel carries deoxygenated blood away from the heart?

Pulmonary artery (A) Signup and view all the answers

Which structure protects the heart by surrounding it in the thoracic cavity?

Pericardium (A) Signup and view all the answers

What is the function of the atrioventricular valves?

Prevent backflow of blood into the atria (A) Signup and view all the answers

Which structure of the heart is responsible for generating electrical impulses to regulate heartbeats?

SA node (C) Signup and view all the answers

'Semilunar valves' are named due to their shape resembling:

'Half-moon crescents' (D) Signup and view all the answers

Which chamber of the heart has a thicker muscular wall for pumping blood to the systemic circulation?

Left ventricle (A) Signup and view all the answers