Which of the following best illustrates the commutative property of addition?
A) 5 + 3 + 2 = 10
B) 5 + (3 + 2 ) = (5 + 3 ) + 2
C) 5 + 3 + 2 = 20 - 6 - 4
D) 5 + 3 + 2 = 2 + 3 + 5
D
Health Professions
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Which of the following best describes the cardiovascular effects of calcium channel blockers, such as verapamil (Calan) and diltiazem (Cardizem)?
A) Increased peripheral vascular resistance, widened QRS, and increased afterload B) Increased heart rate and stroke volume, decreased afterload C) Decreased peripheral vascular resistance, widened QRS, and increased afterload D) Decreased automaticity and decreased AV node conductivity
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Pharmacology deals with all the drugs used in society today, including prescription, legal, OTC, and ________ drugs.
A) generic B) legend C) illegal D) experimental
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