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Injured cells release a substance for di...

Injured cells release a substance for dilation of blood vessels and increase the permeability of their walls so that the healing materials can be transported to the site of wound. This substance is

A

A) Histamine

B

B) Dopamine

C

C) Angiotensinogen

D

D) Pyrogen

Text Solution

Verified by Experts

The correct Answer is:
A
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