(a) What is the function of the respiratory system?(b) What are the major organs of respiratory system in man (or humans) ?(c) Draw a labelled diagram of the human respiratory system.

(a) The main function of the respiratory system is the exchange of gases from the body. The respiratory system removes the carbon dioxide from the body during exhalation and absorbing oxygen by inhalation.
(b) The major organs of the respiratory system in a human being are:
  1. Nose
  2. Nasal passage
  3. Trachea
  4. Bronchi
  5. Lungs
  6. Alveoli
  7. Diaphragm
(c) A labelled diagram of the Human Respiratory System is given below:


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Updated on: 24-Mar-2023


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