The number of times a normal man respires per minute:

(A) 10-12 times
(B) 14-18 times 
(C) 22-25 times
(D) 25-28 times

🧠 Explanation:

  • A normal adult at rest typically breathes between 14 to 18 times per minute.
  • This rate may vary slightly depending on physical activity, health, and age.
  • Children generally have a higher respiration rate than adults.
  • Abnormal breathing rates can indicate respiratory or cardiovascular issues.

Correct Answer: (B) 14-18 times