Body Systems

A system in the body that includes the brain, spinal cord, and nerves.

• digestive system

• nervous system

• circulatory system

• muscular system

A complex system in our body that transports needed materials. It includes the heart.

• skeletal system

• respiratory system

• digestive system

• circulatory system

This system gives your body a supporting frame and protects your internal organs.

• circulatory system

• nervous system

• skeletal system

• muscular system

This system allows your body to move.

• skeletal system

• muscular system

• respiratory system

• digestive system

This system helps turn food into fuel that your body can use.

• circulatory system

• skeletal system

• digestive system

• muscular system

The many parts of this system work together to defend your body against diseases.

• immune system

• muscular system

• digestive system

• circulatory system

This system allows your body to breathe in oxygen and then exhale carbon dioxide.

• immune system

• respiratory system

• circulatory system

• digestive system

Which organ is a part of the nervous system?

• heart

• brain

• lungs

• kidney

Which organ is a part of the circulatory system?

• lungs

• liver

• heart

• stomach

This part of your body allows you to throw a ball.

• heart

• skeleton

• muscle

• stomach