The anterior end of() is free and turns to the root of tongue. Swallowing can cover the larynx to prevent food from entering the larynx and trachea by mistake.


The anterior end of() is free and turns to the root of tongue. Swallowing can cover the larynx to prevent food from entering the larynx and trachea by mistake.

正确答案:epiglottis cartilage


Tag:动物解剖生理 时间:2021-12-25 22:23:39