alleryA person has TV 500 mL, IRV 2500 mL and ERV 1000 mL. What is the vital capacity?
A3500 mL
B3000 mL
C4000 mL
D5100 mL
Answer & Solution
Correct answer: C. 4000 mL
Vital capacity is ERV + TV + IRV, so 1000 + 500 + 2500 gives 4000 mL.
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