Respiratory System

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Across
  1. 4. Breathing out
  2. 6. Your Voice Box
  3. 8. the metabolic process in which cells obtain energy
  4. 12. takes up oxygen from the air we breathe and expels the unwanted carbon dioxide
  5. 13. muscles that present within the rib cage
  6. 16. To Move Fresh Air Into Your Body
  7. 17. carries air to your lungs
Down
  1. 1. a protein in red blood cells
  2. 2. allows you to talk
  3. 3. Breathing in
  4. 5. its the long tube that connects your Voice box to bronchi
  5. 7. It carries air, food and fluid down
  6. 9. keeps joint motion fluid by coating the surfaces of the bones
  7. 10. two large tubes that carry air from your windpipe to your lungs
  8. 11. The Ability To Pass Oxygen Into The blood Via The Air Pockets From The Lungs
  9. 14. a flap of cartilage located in the throat behind the tongue
  10. 15. where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out