Across
- 2. group of cells working together
- 4. body position used as a reference point
- 6. smallest structural living unit
- 7. study of how the body and its parts function
- 8. above/towards the head
- 11. towards the body's midline
- 12. towards the front of the body
- 15. group of organs working together
- 17. stable internal environment "body harmony"
- 19. below/towards the feet
- 20. study of the structure of the body and its parts
Down
- 1. feedback that returns a variable to its normal range
- 3. feedback that amplifies a change in the body
- 5. sum of all chemical reactions in the body
- 9. towards the back of the body
- 10. near the (trunk of the body) the point of attachment
- 13. away from the body's midline
- 14. further from the point of attachment
- 16. rate at which the body uses energy at rest
- 18. group of tissues working together