Cardiovascular System

Front

The right side of the heart ________________.

Back

receives blood from the body and pumps it to the lungs.

Front

The heart is an involuntary muscle. True or False?

Back

True.

Front

The blood's movement through the heart and around the body is called....

Back

circulation.

Front

The two chambers on top of the heart are called _______.

Back

atria.

Front

______________ are the smallest blood vessels.

Back

Capillaries.

Front

What is the function of arteries?

Back

Arteries carry oxygen-rich blood away from the heart to the body.

Front

What is the function of veins?

Back

Veins carry oxygen-poor blood back to the heart.

Front

What is the main function of the heart?

Back

The heart pumps blood throughout the body.

Front

What are the four main parts of the heart?

Back

The four main parts are the right atrium, right ventricle, left atrium, and left ventricle.

Front

What is the role of the left side of the heart?

Back

The left side receives oxygenated blood from the lungs and pumps it to the body.