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Blood Cells, Plasma, and Platelets

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Lung Model Activity

 

Please do steps one through four, and then follow the directions below.

After you're done building and experimenting with your model, draw a diagram of the model and answer the following questions in your Science Log:
 
  1. What happens when you pull the tape down?
  2. What does this represent in the respiratory system? (Hint: Use the words diaphragm, lungs, and air)
  3. What happens when you push the tape up?
  4. What does this represent in the respiratory system?
  5. What happens if your bottle-person lays down? Can they still breathe?
  6. What happens if they stand on their head? Can they still breathe?