NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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Understanding +4 | -1

I. On an average a healthy human breathes 12-16 times/minute
II. The volume of air involved in the breathing movements can be estimated by spirometer
III. Diaphragm is very useful in both inspiration and expiration
Which of the above statements are incorrect?
Choose the correct option

View answer and explanation

Correct option: D

None of these

Option D (None of these) is correct because all three statements are correct about human breathing.

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