The video tutorial explores the temporomandibular joint (TMJ) by examining its arthrokinematics and osteo kinematics. It explains the phases of mouth opening, highlighting the roles of rotation and translation. The articular disc's function in creating joint cavities and facilitating movement is discussed. Detailed analysis of mandibular movements and muscle roles, particularly the lateral pterygoid, is provided. The tutorial concludes with an explanation of mandibular elevation during mouth closing, emphasizing the reversal of movements and muscle involvement.

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