Question

What do we mean by histamine

Answer 1

Answer:

Well, one of my textbooks had this

Histamine is an organic nitrogenous compound involved in local immune responses, as well as regulating physiological function in the gut and acting as a neurotransmitter for the brain, spinal cord, and uterus.

I further added,

It acts in the defense mechanism of the body and causes inflammation and itching

Answer 2

Answer:

Histamine is the natural compounds that plays a number of important role in the human body.

Explanation:

hope it help you....