Other questions in this quiz

2. What happens when you breathe in?

  • The diaphragm moves down and the ribs move up and out
  • The diaphragm moves up and the ribs move in and down

3. Which has less carbon dioxide?

  • Inspired air
  • Expired air

4. What do alveoli have so that more gases can be exchanged?

  • A good shape
  • A good blood supply
  • A good texture
  • A good wall

5. Where does gas exchange take place?

  • Alveoli
  • Bronchioles
  • Bronchus

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