Body Systems

This body system moves oxygen around the body.

• circulatory system

• respiratory system

• excretory system

• nervous system

This body system takes in oxygen.

• circulatory system

• digestive system

• respiratory system

• reproductive system

This system provides your body with nutrients.

• excretory system

• immune system

• circulatory system

• digestive system

This system sends signal to the other systems.

• reproductive system

• circulatory system

• nervous system

• respiratory system

This system protects your organs.

• skeletal system

• muscular system

• circulatory system

• nervous system

Oxygen is circulated through the body to the cells.

• circulatory & digestive

• circulatory & respiratory

• immune & circulatory

• circulatory & nervous

Involuntary muscles help food move through the digestive tract.

• digestive & circulatory

• digestive & muscular

• excretory & digestive

• immune & digestive

The brain regulates the breathing rate.

• nervous & respiratory

• nervous & circulatory

• nervous & musculoskeletal

• nervous & digestive

Blood carries digested nutrients to the cells.

• circulatory & excretory

• circulatory & respiratory

• circulatory & digestive

• circulatory & immune

What is the function of the respiratory system?

• Sends chemical messages throughout the body

• Gathers oxygen from the environment and gets rid of carbon dioxide

• Gets rid of the body's wastes

• Breaks down food into nutrients that can be used by the body