Lungs are made up of air-filled sacs,the alveoli. They do not collapse even after forceful expiration,because of

  • A
    Inspiratory reserve volume
  • B
    Tidal volume
  • C
    Expiratory reserve volume
  • D
    Residual volume

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Similar Questions

Residual volume is

The volume of air remaining in the lungs even after a forceful expiration is

$A =$ Gas exchange continues non-stop in the lungs even during exhalation.
$R =$ Lungs have residual air.

What is the value of tidal volume in a normal healthy man?

The air which is taken in or given out during a single breath is known as

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