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If a person exhales out forcefully by applying all his efforts, what will the pulmonary volume inhaled by him immediately under the normal condition without applying any extra effort?

Option: 1

TV + IRV


Option: 2

TV only


Option: 3

TV + ERV


Option: 4

TV + IRV + ERV


Answers (1)

best_answer

As we have learnt,

 

Expiratory Capacity (EC) -

Total volume of air a person can expire after a normal inspiration

- wherein

This includes tidal volume and expiratory reserve volume (TV+ERV)

Where, expiratory reserve volume (ERV) is the additional air that can be forcibly exhaled after the expiration of a normal tidal volume.

 

 

 

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Rishabh

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