This model 2.5 times Life-Size, 4 part, shows the lower jaw up to the second Molar, the Tongue with mouth floor musculature in median section and the right sublingual and Submandibular Gland. On removable base. This Dental Model used in Dental and Medical Schools by teachers and students, with educational programs for easy understanding and learning of Human Anatomy, Functions and pathology. Also used in doctors offices and legal presentations.