HomePromatric The posterior part of the tongue supply.. Facial nerve supply which muscle. Glossopharyngeal. Buccinators 1. The posterior part of the tongue supply by: a. Glossopharyngeal *** 2. Facial nerve supply which muscle: 1. Masseter 2. Temporalis 3. Buccinators *** Facebook Twitter Share:The posterior part of the tongue supply.. Facial nerve supply which muscle. Glossopharyngeal. Buccinators Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email