Air pathway from the atmosphere to alveoli and gaseous exchange

12 questions

1. The cardiovascular system links with the ___ system to get air in to the body to the working muscles.
2. Where does air enter our body?
3. Exercise increases heart rate as more oxygen is required around the body.
4. Name the organ that has been identified in the image below.
5. Match the correct component to the body system it is part of.
6. The process where oxygen and carbon dioxide are switched between the lungs or the muscles and the bloodstream is known as?
7. Which part of the respiratory system is identified in the image below?
8. Where does gaseous exchange take place?
9. What happens to the rate of gaseous exchange when a person exercises?
10. Put the pathway of air into the correct order.
11. Carbon dioxide ___ from a high concentration in the blood capillary to a low concentration in the alveoli.
12. Describe the process of gaseous exchange when you breathe out by putting the statements in the correct order.

License: OGL