Which local regulator is stored in cells of the immune system and released during an allergic reaction?
A) Histamine
B) Nitric oxide
C) A growth factor
D) A prostaglandin
E) A neurotransmitter

Question

Quizplus · Accepted Answer

Histamine is stored in mast cells and basophils, which are part of the immune system, and is released during an allergic reaction, causing inflammation and other symptoms associated with allergies.

Which Local Regulator Is Stored in Cells of the Immune