Heart

Question 1

What is the primary function of the heart?

Answer 1

To pump blood throughout the body.

Question 2

True or False: The heart has four chambers.

Answer 2

True.

Question 3

Fill in the blank: The two upper chambers of the heart are called the _____.

Answer 3

Atrium

Question 4

What are the names of the two lower chambers of the heart?

Answer 4

Ventricles.

Question 5

Which side of the heart pumps oxygenated blood to the body?

Answer 5

The left side.

Question 6

Multiple Choice: Which structure prevents backflow of blood in the heart? A) Valve B) Artery C) Vein

Answer 6

A) Valve.

Question 7

What is the role of the septum in the heart?

Answer 7

To separate the left and right sides of the heart.

Question 8

True or False: The right atrium receives deoxygenated blood from the body.

Answer 8

True.

Question 9

Fill in the blank: The heart’s electrical conduction system includes the sinoatrial (SA) node and the _____.

Answer 9

atrioventricular (AV) node.

Question 10

What is the term for the relaxation phase of the heart cycle?

Answer 10

Diastole.