What is the most common cause of cephalization as seen on the upright chest film?
a. Renal failure
b. Left heart failure
c. Hypoxemia
d. Empyema
ANS: B
Cephalization of the pulmonary blood flow is often caused by left heart failure.
Health Professions
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DNA is made up of nucleotides. How many bases do nucleotides have?
a. Two b. Three c. Four d. Five
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Pain relief while still conscious is known as:
A) analgesia B) anesthesia C) therapeutic index D) inertness
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Which of the following procedures is safe from the production of an aerosol mist?
a. Removing caps from specimen tubes b. Manual differentials on blood films c. Filling hemocytometers d. Centrifuging uncapped specimens
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The best way to definitively diagnose prostate cancer is through:
A) PSA. B) biopsy. C) cystoscopy. D) TURP.
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