Adaptations of the human lungs for gas exchange

12 questions

1. Select the option which correctly finishes the sentence: Gas exchange is the process of…
2. The diagram shows the human gas exchange system. Which letter on the diagram represents the bronchioles?
3. The diagram shows the human gas exchange system. Which letter on the diagram represents the alveoli?
4. A ___ is a group of cells working together to perform a specific function.
5. In diffusion, the net movement of particles is...
6. Which of the following are features of diffusion?
7. The diagram shows two structures in the lungs. What is the name of structure A in the diagram?
8. What type of blood vessel is labelled B?
9. What level of organisation are alveoli?
10. There are many alveoli in the lungs in order to increase the ___ area of the lungs.
11. Select the option which correctly finishes the sentence: the walls of the alveoli are one cell thick in order to…
12. Match the adaptation to its property.

License: OGL