Across
- 3. tissue found surrounding internal organs
- 4. system that delivers oxygen and nutrients to cells
- 8. system serves as a barrier against infection
- 11. direction towards the back of the body
- 12. system converts food into simple molecules
- 13. system supports and protects the body
- 15. system protects body from disease
- 16. system contains pancreas, thyroid, hypothalamus
- 18. system eliminates waste from the body
- 19. direction moving towards the feet
- 21. group of cells working together for a particular function
Down
- 1. group of tissue working together
- 2. system produces gametes
- 5. system that rids the body of carbon dioxide
- 6. fat, cartilage, tendons are examples of tissue
- 7. direction towards the front of body
- 9. tissue responsible for movement
- 10. muscle tissue of the heart
- 14. direction towards the head
- 17. system that coordinates the body's response
- 20. smallest level of a multi-cellular organisms