摘要
胆固醇是人体不可缺少的营养物质 ,维持适量的血胆固醇浓度 ,是人体正常的生理需要。但胆固醇过多 ,会沉积在动脉管壁上 ,导致动脉粥样硬化 ,引起心脑血管疾病。而人体胆固醇缺乏 ,也会引起一些疾病 ,如贫血、某些癌症发病率的增加等。
Cholesterot is one of the nutritive matters in a human's body. To keep a certain amount of cholesterot will help our body work normally. But when there is too much, it will deposit on the artery's walls, which will cause atherasclerosis, blood vessel diseases of heart and brain. If there is less chotesterot, it would also cause some other diseases such as anemia, cancer and so on. Therefore, we should have a correct attitude toward its merit and fault.
