Q. What is the most abundant and fastest chemical released by mast cell?

A) Histamine
B) Serotonin
C) Both (a) and (b)
D) Cytokine
Explanation

Allergy is due to the release of chemicals like histamine and serotonin from the mast cells. Histamine and serotonin are the most abundant and fastest chemical released by mast cell

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.