Body systems crossword

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Across
  1. 2. The “Voice box” that contains the vocal cords
  2. 3. A vessel that carries blood away from the heart
  3. 6. Organ used to pump blood throughout the body
  4. 7. Place where digestion begins
  5. 8. A vessel that carries blood to the heart
  6. 10. Describes itself as the most complex organ
  7. 11. A fluid that carries oxygen to organs
  8. 13. Your body has 600 of these that allow movement
  9. 14. tower of bones and nerves running up the back
  10. 15. The area by the nasal cavity and oral cavity
  11. 16. Absorbs nutrients and water from food
Down
  1. 1. Organ that digests food by using acid
  2. 2. Organ at danger of cirrhosis after drinking
  3. 4. Organ that moistens air before entering lungs
  4. 5. Tube connecting the mouth to the stomach
  5. 9. There are 100 billion of these in the brain
  6. 10. The area inbetween the lungs that branches out
  7. 12. An organ that inhales and exhales oxygen
  8. 17. Organ used to react to light and allow vision