1.

Normal range of breathing rate per minute in an average adult person at rest is​

Answer»

Answer:

Breathing Rate: A Breath is one inhalation and one exhalation. The number of times a person breathe during a minute is called his breathing rate. The breathing rate depends on need of oxygen. Which in turn depend on need of energy.

Explanation:

Thus AVERAGE breath in 60 seconds comes out to be 12-18 and 15 CONSTITUTE numbers between 12-18. Thus this option is correct. 21-24 :- in a 3 year CHILD it is normal breathing rate at rest and not in adults. In adults the normal rate is 15-18.



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