Question

normal range of breathing rate per minute in average adult person rest is options a 9-12, 15-18 , 21-24 ,30-34 jo option h usme se sahi answer dena h mera paper h plz
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Answer 1

Answer:

Breathing (or ventilation) is the process of moving air into and out of the lungs to facilitate gas exchange with the internal environment, mostly by bringing in oxygen and flushing out carbon dioxide.

The Normal range of breathing rate per minute in an average adult person at rest is 15-18.

So, the correct answer is '15-18'.

Answer 2

Answer:

Option B

Explanation:

Ech person breathing rate varios but as per scientists they said the normal breathing rate is 15-18