What is the average rate of respiration of a healthy man?
A. 12-16 times
B. 8-10 times
C. 5-10 times
D. 15 – 30 times
Answer:A
What is the average rate of respiration of a healthy man?
A. 12-16 times B. 8-10 times C. 5-10 times D. 15 – 30 times