The Heart

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Across
  1. 4. this vein carries deoxygenated blood into the heart.
  2. 8. The bronchus divides into these tiny branches.
  3. 10. It takes the oxygenated blood to the body
  4. 13. Part of the heart located on the bottom left part of the heart.
  5. 15. Found on the sides of the larynx who vibrate to produce the voice.
  6. 16. Part of the heart located on the bottom right part of the heart.
  7. 17. A piece of skin that opens when we inhale.
Down
  1. 1. A cavity found behind the nose and the mouth that connects them to the oesophagus.
  2. 2. This separates the two chambers of the heart.
  3. 3. These are rings found in the trachea that protect it from getting flat.
  4. 5. The air, after going through the trachea it goes through these tubes.
  5. 6. These are used to control that not too much blood enters and leaves the heart.
  6. 7. This is the artery carrying blood from the right ventricle to the lungs.
  7. 9. Here is where blood returning from the lungs enters
  8. 11. Tiny air sacs found in the lungs
  9. 12. Deoxygenated blood enters through this part of the heart
  10. 14. This tube starts after the larynx and finishes when the bronchial tubes start.