Circulatory System

Front

Delivers oxygen to your body cells. Made in bone marrow.

Back

red blood cell

Front

Fights disease and infection. Made by the lymphatic system.

Back

white blood cells

Front

This organ pumps blood through your body.

Back

heart

Front

These blood vessels take oxygenated blood to the body cells.

Back

artery

Front

These blood vessels carry deoxygenated blood to the lungs.

Back

veins

Front

Small blood vessels that diffuse oxygen, carbon dioxide, and nutrients.

Back

capillaries

Front

The system that makes red blood cells.

Back

skeletal

Front

The system that delivers oxygen and gets rid of carbon dioxide.

Back

respiratory

Front

The system that sends electrical signals to the heart that tell it to beat.

Back

nervous

Front

The system that breaks down food into nutrients.

Back

digestive