What are tidal volume and vital capacity.List any two category of people which possess higher vital capacity​

Dear Student.
Please find below the solution to the asked query.

Tidal volume is the volume of air enters and exits during normal inspiration and expiration. Amount of tidal volume is 500 ml. 

The maximum amount of air a person can breathe in/out after a forceful expiration/inspiration is called vital capacity. In men, its value is approximately 4.8 litres while in females, it is approximately 3.1 litres.

Athletes and inhabitant of mountains posses higher vital capacity.

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