Across
- 4. the act of making immune (especially by inoculation)
- 7. the secretion of an endocrine gland transmitted by the blood
- 8. the act of making something better
- 9. a condition promoting sanitary practices
Down
- 1. the state of being inactive
- 2. tending to promote or preserve health
- 3. the condition in which an organism can resist disease
- 5. a visual representation produced on a surface
- 6. to make better
- 7. feeling a need or desire to eat food
- 8. the striking of one body against another