Question 6
Read the following descriptions of the human respiration process below.
P: air enters the body through the nose
Q: carbon dioxide leaves the body through nose
R: blood transport carbon dioxide to the lungs
S: air pass through the windpipe and lungs take in oxygen
T: oxygen passes into the blood and is transported to other parts of the body
Arrange the description in the correct order to describe what happens when a person breathes in and out.
P: air enters the body through the nose
Q: carbon dioxide leaves the body through nose
R: blood transport carbon dioxide to the lungs
S: air pass through the windpipe and lungs take in oxygen
T: oxygen passes into the blood and is transported to other parts of the body
Arrange the description in the correct order to describe what happens when a person breathes in and out.