Unit one

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Across
  1. 3. above
  2. 6. synthesis of complex molecules into simpler ones
  3. 7. the study of how our organs function
  4. 9. the study of human cells until birth
  5. 10. below
  6. 12. cuts the body into upper and lower halves
  7. 13. the branch of medicine concerned with the study of skin
  8. 15. the study of cells
  9. 19. breakdown of complex molecules into simpler ones with the release of energy
  10. 20. contains the brain
Down
  1. 1. away from the center of the body
  2. 2. the study of the blood tissue
  3. 4. the study of the hormone system
  4. 5. back
  5. 8. the study of body structure
  6. 11. the study of the nervous system
  7. 14. occurs within an organism to maintain life
  8. 16. contains eyes
  9. 17. frontal
  10. 18. the study of living things