Question

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

Options

• 9 – 12

• 15 – 18

• 21 – 24

• 30 – 33

Answer 1

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

Explanation:

This range is typical for an average adult at rest, ensuring proper oxygen and carbon dioxide exchange.