Multiple choice Sensory neuropeptide CGRP is responsible for which of the following? Increase in blood flow during pulpal inflammation Regulation of immune system Delayed hypersensitivity Reparative dentin formation Both (2) and (3) Reveal answer Fill a bubble to check yourself A Correct answer Explanation Recent research has shown that sensory neuropeptide CGRP is responsible for an increase in blood flow during pulpal inflammation.