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) 15-20 mm Hg of resting values. D) 30-40 mm Hg of resting values.

Question

Quizplus · Accepted Answer

During exercise, arterial PO2 is typically maintained within 10-12 mm Hg of resting values due to efficient respiratory and cardiovascular adjustments in healthy individuals.

During Exercise at Sea Level, Young, Healthy Untrained Subjects Generally