颞下颌关节
颞下颌关节为颅骨的唯一关节,又称下颌关节,由下颌骨的下颌头与颞骨的下颌窝和关节结节构成。关节囊松弛,囊内有纤维软骨构成的关节盘。张口时,下颌骨体向后下方运动,下颌头和关节盘滑至关节结节的下方,闭口时,下颌骨上提,下颌头和关节盘滑回关节窝。
参考资料
《人体解剖学》
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