Nervous, Circulatory, and Respiratory

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

• white blood cell

• red blood cell

• respiratory system

• lungs

Fights disease and infection. Made by the lymphatic system.

• white blood cells

• red blood cells

• circulatory system

• blood

This organ pumps blood through your body.

• heart

• artery

• vein

• capillaries

These blood vessels take oxygenated blood to the body cells.

• heart

• artery

• vein

• capillary

These blood vessels carry deoxygenated blood to the lungs.

• heart

• capillaries

• veins

• arteries

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

• heart

• arteries

• veins

• capillaries

The system that makes red blood cells.

• nervous

• circulatory

• respiratory

• skeletal

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

• respiratory

• skeletal

• lymphatic

• digestive

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

• respiratory

• lymphatic

• nervous

• digestive

The system that breaks down food into nutrients.

• lymphatic

• respiratory

• nervous

• digestive