Other questions in this quiz

2. What is around the red blood cells?

  • Plasma
  • Alveoli
  • Bronchioles

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

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

4. What are the organs of gas exchange in humans?

  • Lungs
  • Heart
  • Bronchus
  • Liver

5. Which has less oxygen?

  • Expired air
  • Inspired air


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