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CBSE Class 11-science Answered

Distinguish between IRV and ERV.  
Asked by Topperlearning User | 14 Jun, 2016, 10:41: AM
answered-by-expert Expert Answer

IRV (Inspiratory Reserve Volume)

 

 

ERV (Expiratory Reserve Volume)

 

 
  1. It is the additional volume of air which a person can inhale during forcible inspiration.

     
  1. It is the additional volume of air which a person expires during forcible expiration.

     
  1. It averages 2500 to 3000 ml.

     
  1.  It averages 1000 to 1100 ml.

     

 

 

Answered by | 14 Jun, 2016, 12:41: PM

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