A) hippurin
B) myoglobin
C) histamine
D) haemoglobin
Correct Answer: C
Solution :
Histamine is a protein, acting as a vasodilator (widening of blood vessels) in inflammatory and allergic reactions and also increases the permeability of small vessels. It is secreted from the mast cells, which widely occur in the areolar connective tissue.You need to login to perform this action.
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