Under normal conditions, the forced expiratory volume is normally _______.

A. 75 - 85% of the total lung capacity
B. 75 - 85% of the vital capacity
C. 50 - 60% of the total lung capacity
D. 50 - 60% of the vital capacity


Ans: B. 75 - 85% of the vital capacity

Anatomy & Physiology

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A substance (Y) is found in the plasma at a concentration of 2 mg/dL. A 24-hour urine collection is done to determine the renal clearance of Y. The following data are obtained

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Anatomy & Physiology