
Differentiate between inspired air and alveolar air based on the CO2 content.

Important Questions on The Respiratory System
Differentiate between respiration and breathing based on the organs involved.

Differentiate between tidal volume and residual volume based on the quantity of air.

Give a suitable example of the following:
Breathing through the nose is said to do be healthier than through the mouth.

Why does gaseous exchange continue even during expiration?

Give a suitable example of the following:
Why does a person feel breathlessness at the higher altitude.

With regard to the respiratory system and the process of respiration in man, name the two muscles to help to breathe.

With regard to the respiratory system and the process of respiration in man, briefly describe how the diaphragm and intercostal muscles help in the inspiration of air.

With regard to the respiratory system and the process of respiration in man, give the overall chemical equation to represent the process of respiration in human.
