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 removes waste from your body.

• circulatory system

• excretory system

• respiratory system

• nervous system

This system sends signal to the other systems.

• reproductive system

• circulatory system

• nervous system

• respiratory system

This system creates offspring.

• circulatory system

• excretory system

• nervous system

• reproductive system

This system takes care of pathogens to maintain homeostasis.

• endocrine system

• nervous system

• immune system

• circulatory system

This system creates new blood cells.

• skeletal system

• muscular system

• nervous system

• circulatory 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