One clinical test is called the Spatula Test, and it involves touching the posterior pharyngeal wall with a wooden spatula and observing the effect.

其中一个临床检查叫压舌板试验，即用木质压舌板触碰咽后壁，观察其效果。

The different moving parts are known as articulators, and the main ones are the tongue, upper lip, lower lip, upper teeth, alveolar ridge, hard palate, soft palate, uvula, the pharyngeal wall, and the glottis.

不同的运动部件被称为发音器，主要的是舌头、上唇、下唇、上牙、牙槽嵴、硬腭、软腭、悬雍垂、咽壁和声门。