Across
- 3. gland that plays a major role in regulating metabolism
- 5. the body's ability to maintain a stable internal emvironment
- 8. group of organs working together to perform a specific function
- 10. the breaking down of food to obtain nutrients and energy
Down
- 1. sum of all chemical reactions in the body
- 2. study of the body's functions
- 4. cell that carries oxygen throughout the body
- 6. study of the body's structure
- 7. the body's defense system against infection and diseases
- 9. the process of cells becoming specialized