当人们张开嘴,用牙刷柄或筷子把舌头在下压,同时喊啊!啊!这时,在咽部中央可以看到一个悬雍垂(俗名小舌头),象一个悬挂在明上的“灯”。再从此向两侧的咽峡看去,就能发现外形象扁桃形的淋巴组织体,它们1/3露在外面,2/3埋在皱襞窝里,叫做颚扇桃体,也就是一般所说的扁桃体或扁桃腺(见图)。此外还有咽扁桃体(在鼻咽顶部)和舌扁桃体(在舌根部),通常不易看到。 When people open their mouths and press their tongues down with a toothbrush handle or chopsticks, they shout! Ah! At this time, in the center of the pharynx, you can see an overhanging (common tongue), like a hanging on the Ming. light". From then on, we can see the larynxes on both sides. We can find the lymphoid tissue with the shape of almonds. One-third of them are exposed on the outside, and two-thirds of them are buried in the folds and nests. Tonsils or tonsils (see figure). There are also pharyngeal tonsils (at the top of the nasopharynx) and lingual tonsils (at the base of the tongue) that are usually not easily visible.