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Question
Draw a neat and labelled diagram.
Respiratory system
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Solution

RELATED QUESTIONS
Diffusion of gases occurs in the alveolar region only and not in the other parts of respiratory system. Why?
The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities.

Study the diagram carefully and explain briefly the following :
Expiratory reserve volume (ERV)
Name the following:
Low breathing rate.
Complete the following statement by choosing the correct alternative from those given below.
The protective covering of the lung ______.
Give the functions of the following:
Lecithin covering
The question has four options. Choose the correct answer:
During respiration, the diaphragm
Which of the following is the main function of the 'C' shaped cartilages of trachea?
Which of the following is also known as sensory chamber?
The respiratory pigment in human beings is:
Pick the odd one out from the group given below on the basis of respiratory organ. Give reason for your answer.
