Lesson 1

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Across
  1. 4. an educated guess
  2. 5. a belief we have based on evidence
  3. 7. where things are in the body
  4. 8. invented by Anton van Leeuwenhoek
  5. 9. first to study anatomy
  6. 10. discovered by Robert Hooke
Down
  1. 1. liquids the ancient Greeks believed made you healthy or sick
  2. 2. how things work in the body
  3. 3. father of medicine
  4. 6. believed in spontaneous generation