question_answer 16)

  Which of the following does not occur during breathing? (a) Brings the air to body temperature                   (b) Warms up the air (c) Diffusion of gases                                                      (d) Cleans up the air

Answer:

                  (c) Diffusion of gases is a physical phenomenon that takes place between the tissue and blood vessels, and does not occur during breathing whereas bringing air to the body temperature, its cleaning and warming occurs during the process of breathing.