HomeOral Surgery Masseter muscle extends from lower border of Zygomatic arch to lateral border of the ramus and angle of mandible publisher :NIL NAM -June 23, 2017 Masseter muscle extends from lower border of Zygomatic arch to lateral border of the ramus and angle of mandible? A. True*** B. False. Labels Oral Surgery Facebook Twitter Share:Masseter muscle extends from lower border of Zygomatic arch to lateral border of the ramus and angle of mandible Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email