Across
- 3. What does the digestive system absorb?
- 5. What does the immune system defend against?
- 7. What does the respiratory system absorb?
- 11. What does the endocrine system release?
- 12. What are body systems made of?
- 14. What is the largest organs body system?
- 15. What does the circulatory system transport?
Down
- 1. What body system is the brain apart of?
- 2. What does the lymphatic system fight?
- 4. What body system is the femur apart of?
- 6. What body system is the biceps brachii apart of?
- 8. Which body system are the kidneys apart of?
- 9. What does the heart do to blood?
- 10. What does the excretory system get rid of?
- 13. What does the skeletal system provide?