MUSCLE OF MASTICATION
MUSCLE OF MASTICATION ARE AS FOLLOW; 1) MASSETER Origin : Superficial layer – zygomatic arch ( anterior 2/3 rd , lower border ), maxillar zygomatic process . Deep layer – zygomatic arch deep surface . Middle layer – zygomatic arch ( posterior 1/3 rd , lower border ). Insertion : Superficial layer – ramus …