Multiple Choice
All of the following are true of hypersensitivity EXCEPT
A) it occurs in the presence of an antigen.
B) it is synonymous with "allergy."
C) it occurs when an individual is exposed to an allergen for the first time.
D) it is due to an altered immune response.
E) it requires previous exposure to an antigen.
Correct Answer:
Verified
Correct Answer:
Verified
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