Which of the following is a hazard of oxygen use?
A) combustion
B) cerebral vasodilation
C) increased surface area for gas exchange
D) hypoxemia
A
Health Professions
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A creaking or grating sound that increases in intensity with deep breathing and is similar to coarse crackles, but is not affected by coughing, best describes which of the following?
a. Rhonchi b. Friction rub c. Rales d. Wheezing
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Misting fans and tents are examples of ____ cooling techniques.
A. passive B. immersion C. retrograde D. active
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The vena cava is a large artery that carries blood from the right ventricle to the lungs
Indicate whether the statement is true or false
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People who have followed a regular exercise routine report that they:
A) feel depressed B) tire easily C) feel healthier D) have less energy
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