Human Health And Disease Question 21
Question: All allergens are non-infectious foreign substances that:
Options:
A) Increase the secretion of IgA
B) Increase the secretion of IgE antibodies
C) Increase the secretion of IgA
D) Increase the secretion of IgM
Show Answer
Answer:
Correct Answer: D
Solution:
[b] Allergens are non-infectious foreign substances that cause allergic reaction.
The common allergens are dust, pollen, mould spores, fabrics, lipsticks, nail paints, fur, heat bacteria, etc.
Allergy involves mainly the secretion of IgE antibodies and histamines.
The allergy causes marked dilation of peripheral blood vessels.
BETA
