Keywords: رفلکس باز کردن فک; AOI; area of interest; CGRP; calcitonin gene-related peptide; ELISA; enzyme-linked immunosorbent assay; EMG; electromyogram; IR; immunoreactive; JOR; jaw opening reflex; MSN; main sensory nucleus [of the trigeminal nucleus]; NDS; normal donkey serum; NGS;