人体纤毛 ,指的是分布在器官粘膜表面上的细小纤弱软毛。它与体毛、头发相比 ,似乎更不起眼 ,然而其作用却是无比的。鼻腔上部的粘膜有大量的嗅觉细胞 ,这些细胞的顶端都长有伸向鼻腔的嗅毛。嗅毛是感受各种气味的第一站“接收器”。如果嗅毛萎缩、脱落 ,人的嗅觉功能就会明显 Human cilia, refers to the fine mucilage distributed on the surface of the organ mucosa. Compared with the body hair, hair, it seems even more humble, but its role is incomparable. The upper nasal mucosa has a large number of olfactory cells, the top of these cells are long nose hair extension of the snout hair. Sniffing hair is the first stop to feel the scent of the “receiver.” If the olfactory hair atrophy, shedding, human olfactory function will be obvious