Conclusion Palatoglossus contract can make the soft palate descent and the nasopharyngeal cavity open.Due to its function of pharyngeal entangling and gri...

• 结论腭舌肌收缩使软腭下降、鼻咽腔开放,腭咽肌由于具有咽绞扼功能,不但可使软腭下降,还与咽腔闭锁密切相关。