Unit 5 Words

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Across
  1. 2. tiny hairs in the bronchi
  2. 4. are the delivery trucks that carry oxygen and nutrients to your cells and carry away waste products
  3. 8. carries blood to the heart
  4. 9. connects the veins with the arteries
  5. 10. closes the cut together
  6. 11. The oxygen- rich blood now returns to the heart which is connected to the left atrium
  7. 12. is when the air goes through your nose and nasal passage, or through your mouth and into the back of your throat
  8. 13. is when the heart contracts and it forces the blood out of the heart
  9. 14. are your vocal cords
  10. 17. carries the blood from the upper body
  11. 19. is a yellowish liquid that carries the blood cells through the blood vessels
  12. 20. carries oxygenated blood to nourish the cells of the heart muscle
  13. 23. is the main function to get the oxygen to the blood
  14. 24. carries blood away from the heart
  15. 25. is a tube below the larynx
Down
  1. 1. when the heart squeezes the blood is forced out of the right ventricle to the lungs
  2. 3. bring the blood from the lower body to the right atrium
  3. 5. the system made up of your heart, blood and blood vessels
  4. 6. surrounds germs and eliminates them when it enters the body
  5. 7. a small sac at the end of each bronchi
  6. 12. an illness that causes fluid build up in the lung
  7. 13. an illness that makes the bronchial tubes swell
  8. 15. are 2 tubes that enters the lungs
  9. 16. a muscle below your lungs
  10. 18. forms a web over the cut and traps red blood cells in the web
  11. 21. upper chambers
  12. 22. lower chambers