Circulatory System

Front

How many chambers are in a human heart?

Back

4

Front

Before blood can go to the lungs or the body, it has to pass back through the ____.

Back

heart

Front

The circulatory system has ___ main parts.

Back

3

Front

Blood that leaves the body is ______.

Back

deoxygenated

Front

Smaller blood vessels that carry deoxygenated blood back to the lungs.

Back

veins

Front

What is the main function of the heart?

Back

To pump blood throughout the body.

Front

What are the three main parts of the circulatory system?

Back

Heart, blood vessels, and blood.

Front

What type of blood do arteries carry?

Back

Oxygenated blood.

Front

What is the role of veins in the circulatory system?

Back

To carry deoxygenated blood back to the heart.

Front

What is the function of capillaries?

Back

To exchange oxygen and carbon dioxide between blood and tissues.