Use the words below to complete the diagram of the respiratory system.
4
10
4
Question 2
2.
List the structures that air particles pass through on their way to the alveoli.
Question 3
3.
Draw a diagram and label the structure of an alveolus. (AGAIN not an ART project...do your best). If you use a premade diagram you will not get fulls marks. DO NOT FORGET to label.
Question 4
4.
Why is it important to breathe deeply when exercising?