Multiple Choice
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.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q73: Asthma is an allergic reaction to specific
Q74: What percentage of missed workdays are due
Q75: Explain what happens in the body during
Q76: Obesity and diabetes are risk factors for
Q77: An idiopathic condition is<br>A) a progressive condition.<br>B)
Q79: Name at least four categories of allergies.
Q80: Regularly carrying a heavy backpack can inflame
Q81: People in which age group have the
Q82: The disease characterized by inflammation and spasm
Q83: Amelia was just diagnosed with asthma. How