Question

multiple choice question
restful breathing has a typical rate of ____ breaths per minute and a tidal volume of ____ ml.
12 - 15; 500
20 - 30; 200
20 - 30; 100
5 - 10; 1000

Explanation:

Restful breathing (normal, quiet breathing) in adults typically has a rate of 12 - 15 breaths per minute. Tidal volume (the amount of air moved into or out of the lungs with each normal breath) is approximately 500 ml.

Answer:

12 - 15; 500