Pharmacology Chapter 31 Exam Review Questions With Complete Verified Solutions.
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Pharmacology Chapter 31
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Pharmacology Chapter 31
Which of the following types of receptors does histamine interact with to mediate allergic reactions?
A. Postsynaptic H1-receptors
B. Postsynaptic H2-receptors
C. Postsynaptic H3-receptors
D. Postsynaptic H4-receptors - Answer B. Postsynaptic H2-receptors
Which of the following...
Pharmacology Chapter 31 Exam Review
Questions With Complete Verified
Solutions.
Which of the following types of receptors does histamine interact with to mediate allergic reactions?
A. Postsynaptic H1-receptors
B. Postsynaptic H2-receptors
C. Postsynaptic H3-receptors
D. Postsynaptic H4-receptors - Answer B. Postsynaptic H2-receptors
Which of the following antihistamine medications can be used to treat vertigo and nausea?
A. Terfenadine and cromolyn
B. Dimenhydrinate and meclizine
C. Astemizole and lodoxamide
D. Cetirizine and pemirolast - Answer B. Dimenhydrinate and meclizine
Which of the following types of antibodies is produced in the body when a person is sensitized to tree
pollen for the first time?
A. IgA
, B. IgB
C. IgE
D. IgF - Answer C. IgE
Why should oral cromolyn dosage forms avoid being taken with fruit juice or milk?
A. Fruit juices and milk combine with the drug and form an insoluble complex that is difficult to excrete.
B. The acidic conditions will induce metabolism and increase bioavailability of the drug.
C. The dissolution and absorption of the drug will be compromised.
D. Fruit juice and milk potentiate the action of the drug. - Answer C. The dissolution and absorption of
the drug will be compromised.
The best time to administer cromolyn sodium is _____.
A. before an allergic reaction has begun
B. immediately after an allergic reaction has begun
C. about 1 hour after an allergic reaction has begun
D. anytime after an allergic reaction has begun - Answer A. before an allergic reaction has begun
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