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6. when you have a heart attack ___ causes it

  • arteries around the heart get blocked
  • tarr sticks to the cilia

7. carbon dioxide moves ___ alvioli

  • into
  • out of

8. what is carried around your body through the circularitory system

  • blood through the veins
  • energy and glucose
  • cells
  • oxygen

9. give the equation for aerobic respiration

  • glucose + water = energy + carbon dioxide + oxygen
  • glucose + oxygen = energy + water + carbon dioxide
  • glucose = lactic acid + small amount of energy
  • oxygen + water = glucose + energy

10. the oxygen moves from the alveoli into the

  • blood
  • cilia

11. give the eqaution for anaerobic respiration

  • water = lactic acid + small amount of energy
  • oxygen + water = glucose + energy
  • glucose = lactic acid + small amount of energy
  • glucose + water = energy + carbon dioxide
  • glucose + oxygen = energy + water + carbon dioxide

12. ___ carries carbon dioxide away from the cells

  • glucose
  • blood
  • oxygen

13. blood carries ___ to cells so that they can respire

  • glucose
  • oxygen
  • energy

14. when you exerise you breath faster, you breath in more carbon dioxide

  • false = you breath in more oxygen and breath out more carbon dioxide
  • true

15. ___ is the addictive substance in cigrattes

  • niccotine
  • caffine

16. It is easy for the gases to move because the alveoli ___

  • are very thin
  • have very thin walls
  • are very flat