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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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red93sox red93sox
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9 years ago
In an allergic reaction, the chemicals that are responsible for dilating blood vessels, increasing mucous secretion, and swelling of tissues are
A) histamines.
B) antigens.
C) antibodies.
D) hormones.
Textbook 
Access to Health

Access to Health


Edition: 13th
Author:
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WishinWishin
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9 years ago
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red93sox Author
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#2
9 years ago
Thank you
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#3
9 years ago
Good luck with your course.
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