Which of the following cardiac enzymes and biomarkers is NOT measured and analyzed to help confirm a myocardial infarction?
A) Creatine kinase (CK-II MB)
B) Myoglobin
C) Troponin I
D) B-natriuretic peptide (BNP)
D
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Which of the following is NOT advisable following complete birth of the infant?
A) Place the infant on his side with his head slightly lower than his body. B) Keep the infant at the level of the mother's vagina until the cord is clamped and cut. C) Dry the infant and wrap him in a blanket. D) Hold the infant by the ankles to allow the airway to drain.
Which of the following poses the greatest risk to patients and employees in the healthcare setting?
a. exposure to hazardous chemicals used in healthcare settings c. physical injury from accidents b. healthcare-associated infections (HAIs) d. radiation exposure from medical testing
Calculate the relative humidity for a gas that contains 18 mg/L of water at 25o C. The capacity of this gas is 23 mg/L at 25o C
A. 92% B. 83% C. 78% D. 72%
You are called for an unresponsive 29-year-old man. Bystanders report he has been drinking heavily all day. Assessment reveals the patient to be responsive only to painful stimuli. His breathing is shallow at a rate of four times per minute. How would you manage this patient?
(A) Nasal cannula at 2-4 LPM (B) Simple face mask at 4-6 LPM (C) Nonrebreather mask at 10-15 LPM (D) Bag-valve device with a reservoir at 10-15 LPM