Across
- 5. do this to relieve mental stress
- 7. illness passed from one person to another
- 9. these stimulate antibodies
- 11. can result from overeating
- 13. physical cleanliness
- 14. the state of not being sad/depressed
- 16. study of heredity and variation
- 18. mental acuity
- 19. nutrition expert
- 22. study of the immune system
- 23. study and control of health problems
Down
- 1. this kind of care keeps you healthy
- 2. naturally occurring 24 hour cycle
- 3. maintains body's water balance
- 4. study of human aging process
- 6. this person helps improve physical function
- 7. relating to heart health
- 8. cancer causing agents
- 10. organisms/agents that cause disease
- 12. care you get when pregnant
- 15. converts food and drink to energy
- 17. healthy foods are?
- 20. exercise helps promote this
- 21. the happiness hormone