Multiple Choice
Exercise-induced hypoxemia that may occur in elite endurance athletes during heavy exercise is likely due to
A) overt lung disease.
B) reduced alveolar ventilation due to exercise-induced asthma.
C) a right-to-left shunt.
D) a diffusion limitation secondary to a rapid red blood cell transit time.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Carbon dioxide is transported in the blood
Q2: Ventilation may drift upward during constant-load submaximal
Q4: During exercise at sea level, young, healthy
Q5: The primary purpose of the pulmonary system
Q6: In a pulmonary function test, a FEV<sub>1</sub>/FVC
Q7: The carotid bodies are chemoreceptors that are
Q8: Most of the O<sub>2</sub> that is transported
Q9: The alinear rise in ventilation observed during
Q10: The ventilatory central chemoreceptors respond to changes
Q11: Under normal conditions, the characteristics of arterial