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胆固醇是身体组织里的一种成分,具有重要的生理意义.由于此种物质在其形态和结构上类似脂肪,故医学上素有“类脂体”之称.胆固醇同磷脂一样,都以同等的数量存在于蛋黄、鱼卵、肉类和乳类食品中.脂类中的脂肪和类脂,也可转变为胆固醇.人的肝脏、胆汁、脑和皮肤也含有一定数量的胆固醇,因此,胆固醇在人体很多组织里,都程度不同地存在着.过去,由于人们对胆固醇的认识还不够清楚,同时对胆固醇在体内怎样处理的问题尚有争论,因而有关胆固醇问题,总是认为这种物质是引起内分泌系统疾患、心血管疾患(动脉粥样硬化、高血压等)的主要原因.所以直
Cholesterol is a component of body tissue and has important physiological significance. Since this substance is similar in shape and structure to fat, it is medically known as “lipid body.” Cholesterol is the same as phospholipid Is present in egg yolk, roe, meat and dairy foods, and fat and lipids in fat can also be converted to cholesterol, and human liver, bile, brain and skin also contain a certain amount of cholesterol, Cholesterol exists to varying degrees in many tissues of the human body, and in the past, people were not sure about their cholesterol yet, and at the same time, they were debated about how cholesterol should be handled in the body. Therefore, it is always considered that this substance Is the main cause of endocrine system disorders, cardiovascular diseases (atherosclerosis, hypertension, etc.)