论文部分内容阅读
信不信由你过敏是人体的免疫系统为了对抗入侵物质而产生的一种反应,面对不同的抗原,人体会产生不同的抗体来对付它。信不信由你,反正我是信了!3月12日植树节这天,众编编在吹总的带领下,浩浩荡荡地来到了宝牛坡,热火朝天地挥洒播种春天的汗水。可当大家挖好坑,抬来水时,却发现原本绿油油的小树苗们都被大嘴那不幸被野蚊子叮得又红又肿的香肠唇给吓蔫了!“咳咳,”小创瞥了一眼无辜的大嘴,忍不住又展现出他那好为人师的个性,滔滔不绝地解释起来,“蚊子在吸血前,会将含有抗原的唾液注入到我们的皮下组织,并使其与血液混合,从而使我们的身体产生过敏现象。当我们被同一类的蚊子连续叮咬时,由于我们的身体已经对这类蚊子的抗原产生了足够的抗体,因此不容
Believe it or not, allergies are the response of the body’s immune system against invaders, and the body produces different antibodies to deal with different antigens. Believe it or not, anyway, I believe it! March 12 Arbor Day, the public series compiled under the general leadership of blow, mighty came Po Man Po, in full swing sowing the spring sweat. But when we dug well, carrying water, they found that the original green saplings are the big mouth that unfortunate wild mosquito bite red and swollen sausage lips to scared! ”“ Keke, ”“ Xiao Chuang glanced at innocent mouth, could not help but show his good personality, to explain endlessly, ”mosquitoes before the blood-sucking, the saliva containing antigen into our subcutaneous tissue, and It mixes with the blood and causes an allergy to our body. When we are bites by the same kind of mosquito, our body can not tolerate enough antibodies to the antigens of these mosquitoes