Maximum voluntary ventilation is: (A) 25 L/min, (B) 50 L/min, (C) 100 L/min, (D) 150 L/min
Answer is D. The maximal voluntary ventilation (MVV) is the largest volume of gas that can be moved into and out of the lungs in 1 min by voluntary effo. The normal MVV is 125 to 170 L/min.Ref: Ganong review of medical physiology 23rd edition Page no: 593