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Human Anatomy: The Heart and Circulatory System

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Human Anatomy: The Heart and Circulatory System

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Questions and Answers

What is the number of cusps present in the mitral valve?

Four

Two (correct)

One

Three

Which valve closes during ventricular diastole?

Tricuspid valve

Mitral valve

Pulmonary valve (correct)

Aortic valve (correct)

What is the primary function of the heart?

To filter blood impurities

To pump blood into the blood vessels (correct)

To store white blood cells

To produce oxygenated blood

Where is the coronary sinus located?

Ending in the right atrium Signup and view all the answers

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

Left atrium Signup and view all the answers

What type of blood do all arteries carry, except pulmonary arteries?

Oxygenated blood Signup and view all the answers

What is the primary function of veins?

Transport blood towards the heart Signup and view all the answers

Which of the following statements about the position of the heart is true?

The apex is directed anteriorly and to the left Signup and view all the answers

What type of blood vessels carry oxygenated blood from the heart to the body?

Arteries Signup and view all the answers

Which of the following arteries has a tortuous course?

Uterine artery Signup and view all the answers

What is unique about end arteries?

Obstruction leads to ischemia Signup and view all the answers

What structure encloses the heart?

Pericardium Signup and view all the answers

Which of the following valves is located between the left atrium and left ventricle?

Mitral valve Signup and view all the answers

Which statement about pulmonary veins is correct?

They transport oxygenated blood to the heart Signup and view all the answers

What is the source of blood that enters the right atrium?

Superior and inferior venae cava Signup and view all the answers

How many surfaces does the heart have?

4 Signup and view all the answers