Which of the following are true regarding high altitude natives compared to lowlanders?
I. Natives have a lower P(A-a)O2
II. Natives have an increased DLCO
III. Natives have a lower PaO2 at rest and exercise
a. I only c. I and II only
b. I, II, and III d. II only
c. I and II only
You might also like to view...
Which of these statements about how sinus arrhythmia differs from wandering atrial pacemaker is TRUE?
A) Sinus arrhythmia has a heart rate of less than 100; wandering atrial pacemaker has a rate greater than 100. B) Sinus arrhythmia is lethal; wandering atrial pacemaker is benign. C) Sinus arrhythmia has uniform P wave shapes; wandering atrial pacemaker has at least three different shaped P waves. D) Sinus arrhythmia has a regular rhythm; wandering atrial pacemaker is irregular.
How many half-lives does it take for a drug to be eliminated from the body?
a. 1–2 b. 2–3 c. 4–5 d. 5–6