Across
- 5. The system that consists of blood, blood vessels and heart.
- 7. The human body is made up of several organ __________ that work together to keep us healthy.
- 8. The system that supports the body and protects other organs.
- 9. The respiratory system is made up of the nose, __________ and lungs.
Down
- 1. The system that enables the body to move around.
- 2. The system that breaks down food into simpler substances.
- 3. The function of the circulatory system is to __________ different substances to other parts of the body.
- 4. The gas that the respiratory system takes in from the air.
- 6. Other than breaking down food, the digestive system also __________ the digested substance.