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鼻子是人体重要的呼吸器官之一。鼻腔内有鼻毛、毛细血管,鼻子上有丰富的汗腺和皮脂腺。鼻腔的顶部是颅前窝底部的一部分,与硬脑膜相连甚紧,并有嗅神经通过。整个鼻腔是一个口小而内腔间隙大、内部结构复杂的器官。正常人整个鼻腔黏膜部附有许多纤毛,每分钟能以8～12次的颤动频率来清除脏物,好似昼夜辛勤劳动的清洁工。因此,保护好鼻子对保证人体健康和防御疾病具有重要意义。
The nose is one of the most important respiratory organs in the body. Nasal nose, capillaries, the nose is rich in sweat glands and sebaceous glands. The top of the nasal cavity is part of the bottom of the anterior cranial fossa, very tight connection with the dura, and the olfactory nerve through. The entire nasal cavity is a small mouth and cavity large internal structure of complex organs. Normal throughout the nasal mucosa with many cilia, per minute can be 8 to 12 times the frequency of vibration to remove dirt, like hard-working day and night cleaners. Therefore, the protection of the nose to ensure good health and disease prevention is of great significance.