Human Body Systems

123456789101112131415
Across
  1. 2. windpipe
  2. 5. bronchi> alveoli
  3. 6. Top part of the heart
  4. 7. intestine There to Reabsorb excess water
  5. 10. Cells grouped together
  6. 11. Cell that is important part in forming scabs
  7. 12. Muscle that helps with breathing
  8. 14. Passages that take air to the lungs
  9. 15. Organ that exchanges CO2 with oxygen
Down
  1. 1. Lowest part of the heart
  2. 3. Tube which food goes down
  3. 4. Cell that helps fight diseases
  4. 8. Structure that absorbs digested food
  5. 9. Where both chemical and mechanical digestion take place
  6. 13. Where digestion starts