Theophylline and caffeine are examples of

a. ? agonists.
b. methylxanthines.
c. corticosteroids.
d. anticholinergics.

ANS: B

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Nerve agents inhibit acetylcholinesterase resulting in the accumulation of ________ in the synapse

A) dopamine. B) acetylcholine. C) epinephrine. D) norepinephrine.

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Immunization administered to prevent disease leads to:

A) acquired immunity. B) passive immunity. C) active immunity. D) natural immunity.

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