science term 4

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Across
  1. 4. one of two upper chambers in the heart that receives blood from the circulatory system
  2. 7. take blood away from heart
  3. 8. airway in lower respiratory tract that conducts air into the lungs
  4. 11. located several areas in the mouth, connected to both the upper and lower jaw
  5. 13. you breathe through it
  6. 14. to transfer blood to your heart
Down
  1. 1. longest part of the digestive system, it extends from the stomach to the large intestine
  2. 2. pumps blood
  3. 3. takes blood away from the heart to one or more parts of the body
  4. 5. it is part of the digestive system
  5. 6. 25cm long food pipe
  6. 9. they are located on the left and right lower ribs
  7. 10. well known windpipe
  8. 12. part of the respiratory system