Most drugs used as antihistamines prevent allergic reactions by acting as
A) a neurotransmitter to enhance the response of histamine receptor sites.
B) allosteric inhibitors of the destruction of histamine.
C) competitors for reuptake of histamine.
D) antagonists to the histamine receptor sites.
E) none of these
Correct Answer:
Verified
Q61: Match the following.
-target
A)a site on a cell
Q62: The three monoamine neurotransmitters most studied in
Q63: When acetylcholine is adsorbed onto a cholinergic
Q64: A drug that interacts with a receptor
Q65: Match the following.
-secondary messenger
A)a site on a
Q67: Depression is known to be caused by
Q68: A drug that behaves as an antagonist
Q69: An agonist that in low doses is
Q70: Compare the nervous system and the endocrine
Q71: Match the following.
-vasopressin
A)a site on a cell
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