Allergic reactions are triggered by the release of _____________ from certain cells.

Question

Quizplus · Accepted Answer

Histamine is released from certain cells such as mast cells and basophils in response to an allergen. Histamine is a key mediator of allergic reactions, causing symptoms such as itching, swelling, and inflammation. Epinephrine, serotonin, and acetylcholine may also play a role in the body's response to allergens, but histamine is the primary mediator.

Allergic Reactions Are Triggered by the Release of _____________ from Certain