11th Class Biology Breathing and Exchange of gases (Animal Respiration)

  • question_answer 1)
    Define vital capacity. What is its significance? 

    Answer:

    Vital Capacity (VC) The maximum volume of air a person can breathe in after a forced expiration is called vital capacity. Vital capacity is higher in atheletes and singers. Vital capacity shows the strength of our inspiration and expiration. 


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