Across
- 4. wrote first book on dietetics
- 6. researched the bending of light rays
- 9. first anatomy book published
- 10. promoted to treat disease
- 11. spread more rapidly
- 12. became more educated
Down
- 1. accepted and allowed
- 2. claimed many lives
- 3. used dissection to draw a more realistic human
- 5. source of heat for the body
- 7. resulted in the publication of medical books
- 8. causes of disease