Circulatory System

Front

What is another name for the circulatory system?

Back

Cardiovascular system

Front

How does the circulatory system support the muscular system?

Back

The circulatory system delivers oxygen for muscle energy.

Front

What do veins have to prevent blood from flowing backward?

Back

Valves

Front

Which cells in the blood help fight germs and illnesses?

Back

White blood cells

Front

What type of blood vessel carries oxygen-rich blood away from the heart?

Back

Artery

Front

What is the main function of red blood cells?

Back

To carry oxygen from the lungs to the rest of the body.

Front

What is the role of platelets in the blood?

Back

To help with blood clotting.

Front

What is the liquid part of blood called?

Back

Plasma

Front

What organ pumps blood throughout the body?

Back

The heart.

Front

What is the largest artery in the body?

Back

The aorta.