Biology for IGCSE & O level - Gas Exchange In Humans (Section 3 - No. 2)
What is vital capacity?
The volume of air breathed in a normal breath.
The maximum amount of air a person can inhale and exhale.
The volume of air remaining in the lungs after a complete exhalation.
The volume of air breathed in each minute.
Explanation
Vital capacity represents the maximum amount of air a person can exhale after a deep inhalation.
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