CBSE Class 10 Biology Respiration in Humans

Q.

How is the size of the thoracic cavity regulated? 



Q.

A patient with a high level of carboxyhaemoglobin in the blood shows the presence of more



Q.

Why is the glottis guarded by the epiglottis?



Q.

500 ml of air inhaled by our body constitutes the 



Respiration in Organisms - Exam Decoded - 2

Learn the mechanism of breathing and various organs of respiratory system. Understand the process of exchange of gases in lungs and tissues.