Breathing And Exchange Of Gases Animal Respiration Question 6
Question: Which of the given statements are incorrect?
(i) A healthy human on an average breathes times/minute. (ii) The volume of air involved in the breathing movements can be estimated by spirometer. (iii) Diaphragm is very useful in both inspiration and expiration.
Options:
A) (i) and (ii)
B) (ii) and (iii)
C) (i) and (iii)
D) None of the above
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Diaphragm is very important in both expiration and inspiration.
On an average, a healthy human breathes 12-16 times/ minute.
The volume of the air involved in breathing movements can be calculated by using a spirometer which helps in the clinical assessment of pulmonary functions.
BETA
