The platelet function analyzer standardized the bleeding time method by eliminating the variables of the method. Which of the following represents the variables of bleeding time?
a. Dependence on the presence of calcium
b. Ingestion of aspirin
c. Room temperature, depth, location and direction of the incision; movement of the arm, and laboratician experience
d. Abnormal platelet count
Correct Answer: C
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The pressure exerted on the walls of the arteries as the left ventricle contracts is called:
A) systolic. B) arterial. C) diastolic. D) osmotic.
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Aminoglycosides are very important for the treatment caused by:
A. gram-negative bacilli B. gram-positive bacilli C. mycoplasma D. chlamydia
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