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
a)	I and II	b)	II and III	c)	I and III	d)	None of these

Question ID - 2932 | SaraNextGen Top Answer

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
a)	I and II	b)	II and III	c)	I and III	d)	None of these