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學(xué)習(xí)快評(píng)丨qibao666888　　第??(di)一??(yi)道??(dao)防??(fang)御??(yu)是??(shi)物??(wu)理??(li)屏?(ping)障??(zhang)??，比??(bi)如??(ru)皮??(pi)膚??(fu)和??(he)黏?(nian)膜??(mo)??，像??(xiang)城??(cheng)墻??(qiang)一??(yi)樣??(yang)覆??(fu)蓋??(gai)體??(ti)表??(biao)??，通?(tong)過??(guo)汗??(han)液??(ye)、皮??(pi)脂??(zhi)和??(he)黏?(nian)液??(ye)中??(zhong)的??(de)抗??(kang)菌??(jun)成??(cheng)分??(fen)??，直??(zhi)接??(jie)阻??(zu)擋??(dang)細(xì)?(xi)菌??(jun)、病?(bing)毒??(du)入??(ru)侵??(qin)；比??(bi)如??(ru)呼??(hu)吸??(xi)道??(dao)纖??(xian)毛??(mao)??，如??(ru)同?(tong)護(hù)??(hu)城??(cheng)河??(he)的??(de)“清??(qing)道??(dao)夫??(fu)”??，通??(tong)過??(guo)擺??(bai)動(dòng)??(dong)??，將??(jiang)灰??(hui)塵??(chen)和??(he)病??(bing)原??(yuan)體??(ti)排??(pai)出??(chu)體??(ti)外??(wai)??。??　　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??(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)??。。