The __________ system protects the body from disease and harmful substances
a. circulatory
b. endocrine
c. digestive
d. immune
d
RATIONALE: The immune system protects the body from disease.
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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
Noninvasive Positive Pressure Ventilation (NPPV) is contraindicated in the management of which of the following conditions?
A. Acute exacerbation of COPD B. Cardiogenic pulmonary edema C. Adult respiratory distress syndrome (ARDS) D. Premature extubation