Demonstrates Functions of Masticator Muscles Used but looks/functions like brand new. Purchased new for $380 - High-quality original casts - Skull is handmade of hard, unbreakable plastic - Highly accurate representation of the fissures, foramina, processes, sutures, etc. - The anatomy of the human skull is displayed in a distinctive way with this TMJ skull - In this human skull model the masticatory muscles (masseter, temporal, medial and lateral pterygoid muscles) are represented as elastic bands