The below table represents the percentage of different gases in inhaled and exhaled air.
Gas
Percentage in inhaled air
Percentage in exhaled air
Oxygen
21
16
Carbon dioxide
0.03
4.4
Nitrogen
78
78
From the above table, it can conclude that the amount of oxygen, as well as carbon dioxide, varies between exhaled and inhaled air. Why is it so?
Important Questions on Respiration in Organisms
This experimental set-up is used to identify products of different types of the respiration process. Name the products of respiration you expect in each of the following cases.
The figure shows the process of inhalation. Write the changes that occur in these parts during exhalation.
Lime water combines with carbon dioxide to produce a milky appearance. In Beaker A, Rahul uses a syringe to inject natural air into the lime water, and in Beaker B, he blows air into the lime water through his mouth. Which beaker's limewater will start to turn milky first? Justify your response.
The respiratory system is the organs and other parts of your body involved in breathing when you exchange oxygen and carbon dioxide. Rita wrote the part of the human respiratory system in sequential order.
Do you think this is correct? If not then rewrite with proper sequential order.
This is the image of the lungs. But it is not the perfect image. Why? Explain your answer and also mention the correct image for it.
