During exercise at sea level,young,healthy untrained subjects generally maintain exercise arterial PO₂ within A)1 mm Hg of resting values. B)10-12 mm Hg of resting values. C)20-25 mm Hg of resting values. D)30-40 mm Hg of resting values.

Question

Quizplus · Accepted Answer

During exercise, young, healthy, untrained subjects generally maintain their arterial PO2 within 10-12 mm Hg of resting values, indicating efficient pulmonary gas exchange even during increased physical activity.

During Exercise at Sea Level,young,healthy Untrained Subjects Generally Maintain Exercise