The normal range of breathing rate per minute in an average adult at rest is:
The normal range of breathing rate per minute in an average adult at rest is:
The correct option is: B
Explanation of the correct option:
The average breathing rate in an adult is 15-18 times per minute in normal conditions.
Explanation of the incorrect option:
Option A: During exercise, the breathing rate becomes 21-24 times to supply more and more oxygen.
Option C: The average breathing rate in an adult is 15-18 times per minute in normal conditions. During exercise, the breathing rate becomes 21-24 times to supply more and more oxygen.
Option D: The average breathing rate in an adult is 15-18 times per minute in normal conditions. During exercise, the breathing rate becomes 21-24 times to supply more and more oxygen.
Final answer: The normal range of breathing rate per minute in an average adult at rest is 15–18 times
The correct option is: B
Explanation of the correct option:
The average breathing rate in an adult is 15-18 times per minute in normal conditions.
Explanation of the incorrect option:
Option A: During exercise, the breathing rate becomes 21-24 times to supply more and more oxygen.
Option C: The average breathing rate in an adult is 15-18 times per minute in normal conditions. During exercise, the breathing rate becomes 21-24 times to supply more and more oxygen.
Option D: The average breathing rate in an adult is 15-18 times per minute in normal conditions. During exercise, the breathing rate becomes 21-24 times to supply more and more oxygen.
Final answer: The normal range of breathing rate per minute in an average adult at rest is 15–18 times
