WIR-3/21/25-Body Systems

Front

What is the main organ of the circulatory system?

Back

heart

Front

What system does the heart pump blood through?

Back

circulatory system

Front

What carries blood away from the heart?

Back

Arteries

Front

Which system transports oxygen throughout the body?

Back

Circulatory system

Front

What is the basic unit of life?

Back

cell

Front

What are the blood vessels that carry blood back to the heart?

Back

Veins

Front

What are the tiny blood vessels where oxygen and nutrients are exchanged?

Back

Capillaries

Front

What is the function of the heart?

Back

To pump blood throughout the body.

Front

What is the role of arteries in the circulatory system?

Back

To carry oxygen-rich blood away from the heart.

Front

What is the role of veins in the circulatory system?

Back

To carry oxygen-poor blood back to the heart.