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答:流泪与泪溢是含义不同的二词。流泪是指泪液分泌量过多,泪液由内眦部流出。在无外界刺激的正常状况下,泪腺分泌泪液量是很少的,它起着保持结膜、角膜湿润,防止干燥的作用。引起流泪的因素可归纳为三方面:1.精神因素:诸如喜、怒、哀、乐等感情冲动常引起哭泣。2.反射作用:结膜、角膜、鼻腔粘膜受到炎症、强光、冷风、烟雾、异物等刺激而流
A: Tears and tears are meaning different words. Tears refers to the excessive secretion of tears, tears flow from the Department of Internal Medicine. In the absence of external stimuli under normal conditions, the amount of tear secretion of the lacrimal glands is very small, it plays to keep the conjunctiva, corneal moist, prevent dry effect. Tears caused by factors can be summarized into three aspects: 1. Spiritual factors: such as hi, anger, sadness, music and other emotional impulses often cause crying. 2. Reflex action: conjunctiva, cornea, nasal mucosa by inflammation, glare, cold, smoke, foreign body and other stimulating and flow