Across
- 1. What is one of the main organ of the digestive system?
- 4. Which is the primary hormone that is secreted by the male endocrine system?
- 5. What is the muscular system made of?
- 7. What is the main organ of the nervous system?
- 10. What system transports oxygen and other nutrients to all parts of the body?
- 11. What is the skeletal system made of?
- 12. Which is the primary hormone that is secreted by the female endocrine system?
- 13. This part of the nervous system delivers messages to the rest of the body.
- 14. What organ supplies the body with oxygen and gets rid of carbon dioxide?
Down
- 2. What system helps with movement?
- 3. What are the major organs of the respiratory system that are like balloons?
- 6. What system breaks down food an absorbs necessary nutrients?
- 8. What is the system that controls the body?
- 9. What system filters out fluid and waste from the body?