Body Systems
Across
- 3. carry blood back to the heart.
- 6. element you breath in to support cell function.
- 9. major organ in the circulatory system.
- 10. major organ in the respiratory system.
Down
- 1. System, body system responsible for digestion.
- 2. System, body system that works with the respiratory system to supply oxygen to the body.
- 4. component of the central nervous system.
- 5. part of the digestive system that churns food.
- 7. made up of specialized cells and tissues.
- 8. carry blood from the heart to the cells in the body.