珊珊晕了考场并住进了医院,这一消息不径而走,人们无不为之震惊、惋惜。珊珊是名冠年级的优秀生,高考提名是予料之中的事,然而,由于好胜心切,进入高三以来,不注意饮食调节,常常浓茶代水,刺激精神兴奋,读书通宵达旦。以致重度贫血,酿成了这一憾事。贫血,是指人体循环血液中,单位体积内血红蛋白含量及红细胞数低于正常,是一种常见的病理现象,其原因有骨髓造血 Sanshan dizzy examination room and admitted to the hospital, the news went without saying that people are all shocked, sorry. However, as a result of her victorious desire to enter the third year of her senior high school, she did not pay attention to dietary adjustments and often concentrated her tea on behalf of the water and stimulated the excitement of her spirit and read books all night long. Resulting in severe anemia, caused this regrettable matter. Anemia, refers to the body’s circulating blood, the unit volume of hemoglobin and red blood cell count is lower than normal, is a common pathological phenomenon, the reasons for bone marrow hematopoietic