Body Systems

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Across
  1. 2. top part Of the air only pipe
  2. 3. thick liquid in the stomach
  3. 4. Separates right atrium from left ventricle
  4. 5. support and protect our body systems
  5. 11. Located in the central nervous system
  6. 13. muscle found in the heart
  7. 14. Exchange of oxygen and carbon dioxide
  8. 15. Largest part of the brain
  9. 19. one of the openings for air
  10. 20. Airtight box that houses the bronchial tree
  11. 21. attached by tendons to a bone
Down
  1. 1. Nerves that go through the whole body make up the
  2. 6. soft flap of tissue
  3. 7. The left side of the brain is know as the
  4. 8. best way to keep the heart healthy
  5. 9. carry blood away from the heart
  6. 10. The digestive system is made up of the
  7. 12. make new bone and repair damage
  8. 16. outside part of the bone
  9. 17. carries blood from the heart to all other parts of the body
  10. 18. digestive enzyme in saliva