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學(xué)習(xí)快評(píng)丨qibao666888　　兒??(er)童??(tong)至??(zhi)青??(qing)少??(shao)年??(nian)期??(qi)(4～18歲??(sui))??，隨??(sui)著??(zhe)免?(mian)疫??(yi)系??(xi)統(tǒng)??(tong)逐??(zhu)漸??(jian)成??(cheng)熟??(shu)??，適??(shi)應(yīng)??(ying)性??(xing)免??(mian)疫??(yi)(T細(xì)??(xi)胞?(bao)、B細(xì)祝(xi)胞??(bao))開(kāi)??(kai)始??(shi)發(fā)??(fa)揮??(hui)主??(zhu)力?(li)作??(zuo)用??(yong)??，能??(neng)針??(zhen)對(duì)??(dui)病??(bing)原??(yuan)體??(ti)產(chǎn)?(chan)生??(sheng)特??(te)異?(yi)性??(xing)抗??(kang)體??(ti)??。??但??(dan)免??(mian)疫??(yi)系?(xi)統(tǒng)??(tong)也??(ye)可??(ke)能??(neng)因?(yin)“經(jīng)??(jing)驗(yàn)??(yan)不??(bu)足?(zu)”而??(er)反??(fan)應(yīng)??(ying)過(guò)??(guo)度??(du)??，如??(ru)對(duì)??(dui)花?(hua)粉?(fen)、食??(shi)物??(wu)等?(deng)無(wú)??(wu)害??(hai)物??(wu)質(zhì)??(zhi)過(guò)??(guo)度??(du)反??(fan)應(yīng)??(ying)??，引??(yin)發(fā)??(fa)哮??(xiao)喘?(chuan)、濕??(shi)疹??(zhen)；如??(ru)接??(jie)觸??(chu)外??(wai)界??(jie)增??(zeng)多?(duo)??，易??(yi)感??(gan)染?(ran)手??(shou)足?(zu)口??(kou)病??(bing)、水??(shui)痘??(dou)等??(deng)傳??(chuan)染??(ran)病?(bing)???！　細(xì)??(xi)胞?(bao)的??(de)角??(jiao)色??(se)則??(ze)是??(shi)指??(zhi)揮??(hui)、“殺??(sha)敵??(di)”與??(yu)“維??(wei)穩(wěn)??(wen)”??。??比?(bi)如?(ru)輔??(fu)助??(zhu)T細(xì)??(xi)胞??(bao)?，扮??(ban)演??(yan)著??(zhe)“指??(zhi)揮??(hui)官?(guan)”角??(jiao)色??(se)?，通??(tong)過(guò)??(guo)釋??(shi)放??(fang)細(xì)??(xi)胞?(bao)因??(yin)子?(zi)?，激??(ji)活?(huo)B細(xì)??(xi)胞?(bao)和??(he)其??(qi)他??(ta)免??(mian)疫??(yi)細(xì)??(xi)胞??(bao)；細(xì)??(xi)胞??(bao)毒??(du)性??(xing)T細(xì)?(xi)胞??(bao)?，扮?(ban)演??(yan)著??(zhe)“殺??(sha)手??(shou)”角??(jiao)色??(se)?，直??(zhi)接??(jie)穿??(chuan)透??(tou)感??(gan)染??(ran)細(xì)??(xi)胞??(bao)?，注??(zhu)入??(ru)毒?(du)素??(su)將??(jiang)其??(qi)摧?(cui)毀??(hui)；調(diào)??(tiao)節(jié)??(jie)T細(xì)?(xi)胞??(bao)?，扮??(ban)演??(yan)著?(zhe)“維??(wei)穩(wěn)??(wen)員?(yuan)”角??(jiao)色??(se)?，防??(fang)止??(zhi)免??(mian)疫??(yi)反?(fan)應(yīng)??(ying)過(guò)??(guo)度??(du)?，避??(bi)免??(mian)誤??(wu)傷??(shang)健??(jian)康??(kang)組??(zu)織??(zhi)??。。