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水对人体的重要性水在人体中的作用是极其大而繁的。水占人体重量的2/3以上。它决定着组织的生理状况——组织的大小和柔软性;消化、循环、呼吸、组织代谢过程、腺体的功能和肌肉活动等都与水有关联。食物所含之水分可以帮助食物的咀嚼、吞咽和消化。在血液、淋巴和消化液的成分中,水给器官和组织运送必须的矿物和有机物。在尿、汗和其他排泄物的成分中,它把代谢产物带出体外。水对机体的温度调节起着主要作用一、水是人体的组成部分人体中所含之水分约占体重的65%。水的含量随年龄的增长逐渐减少。胚胎组织
The importance of water to the human body The role of water in the human body is extremely large and complex. Water accounts for more than 2/3 of the body weight. It determines the physiological condition of the tissue - the size and softness of the tissue; digestive, circulatory, respiratory, tissue metabolic processes, glandular functions and muscle activity are all water related. The moisture contained in the food can help chew, swallow and digest the food. In the blood, lymph and digestive juices, water supplies organs and tissues with the necessary minerals and organics. In urine, sweat and other excrement components, it metabolites out of the body. Water plays a major role in the body’s temperature regulation. Water is an integral part of the human body The water contained in the human body accounts for about 65% of body weight. Water content decreases with age. Embryonic tissue