Multiple Choice
The antihistamine Benadryl has a sedative effect, but the antihistamine Zyrtec does not, because
A) Benadryl is taken as a liquid and Zyrtec as a pill.
B) Benadryl costs more than Zyrtec.
C) Zyrtec crosses the blood-brain barrier but Benadryl does not.
D) Benadryl crosses the blood-brain barrier but Zyrtec does not.
Correct Answer:
Verified
Correct Answer:
Verified
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