Across
- 2. What organism is penicillin derived from?
- 3. In ancient Greece, what were treatments based on?
- 6. Who proposed the Germ Theory?
Down
- 1. What drug was invented during World War II to fight dysentery?
- 4. The human heart is the size of a what?
- 5. During which time period was the "science of human anatomy" born?