Heart and Blood

A body has blood.

Blood is a liquid.

The heart is like a pump.

The heart pumps blood into the arteries.

Arteries are long tubes that bring blood to the body.

Blood has nutrients and oxygen in it.

Blood brings nutrients and oxygen to the body.

Veins are also long tubes.

Veins bring blood back to the heart.

The heart pumps the blood back into the body.

The part of the body that moves blood is called the circulatory system.

The heart, blood, arteries, and veins are all part of the circulatory system.