Alcohol is a central nervous system ________.
A. reviver
B. depressant
C. stimulant
D. energizer
Answer: B
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The first three inhaled general anesthetic drugs introduced were ________
A) ether, nitrous oxide, chloroform B) atropine, Pentothal, Ethrane C) Xylocaine, ether, thiopental D) nitrous oxide, lidocaine, Vistaril
Natural products
A) contain 100 percent organic ingredients.
B) are always safe when used as directed on the label.
C) include prescription medications, over-the-counter drugs, and dietary supplements.
D) are the most commonly used complementary health approach.
Which of the following is a mechanism of heat removal from the body that involves converting sweat to a gas?
A) evaporation B) conduction C) diffusion D) radiation
Pert's "molecules of communication" include:
A. Neurohormones and nerve axons B. Steroids and glial cells C. Peptides and insulin D. None of the above