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學(xué)習(xí)快評(píng)丨qibao666888　　成??(cheng)年??(nian)期?(qi)是??(shi)免??(mian)疫?(yi)系??(xi)統(tǒng)??(tong)的??(de)“黃??(huang)金??(jin)時(shí)?(shi)代??(dai)”?，功??(gong)能??(neng)趨??(qu)于??(yu)穩(wěn)??(wen)定??(ding)?，但??(dan)不??(bu)良??(liang)生??(sheng)活??(huo)習(xí)?(xi)慣??(guan)可??(ke)能??(neng)引??(yin)發(fā)?(fa)“隱??(yin)形?(xing)危??(wei)機(jī)??(ji)”??。??這??(zhe)一??(yi)時(shí)??(shi)期??(qi)的??(de)免??(mian)疫??(yi)特??(te)點(diǎn)??(dian)主??(zhu)要??(yao)是??(shi)兩?(liang)個(gè)??(ge)方??(fang)面??(mian)?，一??(yi)是??(shi)胸??(xiong)腺??(xian)萎??(wei)縮?(suo)?，新??(xin)生??(sheng)T細(xì)??(xi)胞??(bao)減??(jian)少??(shao)?，依?(yi)賴(lài)??(lai)記??(ji)憶??(yi)T細(xì)??(xi)胞??(bao)應(yīng)?(ying)對(duì)?(dui)病??(bing)原??(yuan)體??(ti)；二??(er)是??(shi)慢??(man)性??(xing)炎??(yan)癥??(zheng)?，吸??(xi)煙??(yan)、肥??(fei)胖??(pang)、壓??(ya)力?(li)等??(deng)導(dǎo)??(dao)致??(zhi)低??(di)度??(du)炎??(yan)癥??(zheng)?，增?(zeng)加??(jia)糖??(tang)尿??(niao)病??(bing)、心??(xin)血??(xue)管??(guan)疾??(ji)病??(bing)風(fēng)??(feng)險(xiǎn)??(xian)???！　??(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)??(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)??。。