What are the primary chemical mediators released from mast cells during a type I hypersensitivity reaction?
A) antibodies
B) interleukin I and tumor necrosis factor
C) histamine and serotonin
D) cytokines

Question

Quizplus · Accepted Answer

The primary chemical mediators released from mast cells during a type I hypersensitivity reaction are histamine and serotonin. These mediators cause vasodilation and increased vascular permeability, leading to symptoms such as itching, redness, and swelling.

What Are the Primary Chemical Mediators Released from Mast Cells