If you use 6 drops of Wright's stain for a blood smear film, how many drops of buffer solution should you use?
A) 2 drops
B) 3 drops
C) 6 drops
D) 12 drops
C
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A patient is having frequent premature ventricular contractions and runs of ventricular tachycar-dia. Which of the following drugs would be considered for this patient?
1. Procainamide 2. Epinephrine HCl 3. Atropine 4. Amiodarone a. 1 and 3 only b. 2 only c. 1 and 4 only d. 2, 3, and 4 only
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Which of the following substances is released from Gram-negative cell walls?
A) Exotoxin B) Collagen C) Lipooligosaccharide D) Biofilm
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