The Lower Jaw Model (Preadolescent) represents the lower jaw of an 11-year-old, illustrating the transition from deciduous (baby) teeth to permanent teeth. Crafted from durable, unbreakable plastic, the model has been scaled to a size 3.5 times larger than life to enhance the visibility of intricate details that might be challenging to observe.
The external section of the jawbone has been removed to expose the tooth roots, along with their associated nerves and blood vessels. Within the jaw, 4 teeth can be removed: an incisor, premolar, molar, and emerging canine tooth. One of the molars exhibits signs of dental caries, while another molar is longitudinally sectioned to reveal its distinct layers, including enamel, dentine, cementum, and pulp.
The Lower Jaw Model (Preadolescent) is accompanied by a key that identifies 31 numbered structures.
The displayed teeth are representative of those typically found in a 10-12-year-old, but the timing of tooth development and eruption can vary significantly among individuals.