Asked by Gabrielle Murray on Jul 07, 2024
Verified
Whenever the body is re-exposed to an allergen, the binding of IgE antibodies causes ____.
A) degranulation and inflammation
B) the release of antihistamines
C) the suppression of the inflammatory response
D) the production of clonal cells
E) fever
IgE Antibodies
Immunoglobulin E antibodies produced by the immune system in response to an allergen.
Degranulation
The release of granules from inside cells into the extracellular space, a process often associated with the immune response in mast cells and neutrophils.
- Determine improper immune system responses and their outcomes, such as hypersensitivities and autoimmune disorders.
Verified Answer
SG
Sonya GonsalezJul 12, 2024
Final Answer :
A
Explanation :
When IgE antibodies bind to an allergen, it triggers mast cells and basophils to undergo degranulation and release pro-inflammatory molecules, including histamine, which causes inflammation. This is the basis for the symptoms of an allergic reaction.
Learning Objectives
- Determine improper immune system responses and their outcomes, such as hypersensitivities and autoimmune disorders.
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