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學(xué)習(xí)快評丨qibao666888　　中??(zhong)國??(guo)老??(lao)年??(nian)醫(yī)??(yi)學(xué)??(xue)學(xué)??(xue)會??(hui)營??(ying)養(yǎng)??(yang)與??(yu)食??(shi)品??(pin)安??(an)全??(quan)分??(fen)會??(hui)副??(fu)會??(hui)長??(chang)周??(zhou)春??(chun)凌??(ling)提??(ti)醒??(xing)??，體?(ti)內(nèi)??(nei)缺??(que)鉀?(jia)時??(shi)??，可??(ke)引??(yin)起?(qi)肌??(ji)肉??(rou)、心??(xin)血??(xue)管??(guan)、泌??(mi)尿??(niao)、中??(zhong)樞??(shu)神??(shen)經(jīng)??(jing)等??(deng)系??(xi)統(tǒng)??(tong)??，發(fā)??(fa)生??(sheng)功??(gong)能??(neng)性??(xing)或??(huo)病??(bing)理??(li)性??(xing)改??(gai)變??(bian)??，表??(biao)現(xiàn)??(xian)為??(wei)肌??(ji)肉??(rou)無??(wu)力??(li)、心??(xin)律??(lv)失??(shi)常?(chang)、胃??(wei)腸??(chang)道??(dao)功??(gong)能??(neng)紊?(wen)亂??(luan)等??(deng)??。??　　心??(xin)臟??(zang)的?(de)正??(zheng)常??(chang)搏??(bo)動??(dong)和??(he)肌??(ji)肉??(rou)正??(zheng)常??(chang)收??(shou)縮??(suo)??，都?(dou)有??(you)賴??(lai)于?(yu)鉀??(jia)、鈉??(na)等??(deng)離??(li)子??(zi)的??(de)協(xié)??(xie)同??(tong)作??(zuo)用??(yong)??。??此??(ci)外??(wai)??，鉀??(jia)還??(hai)在??(zai)體??(ti)內(nèi)??(nei)肩??(jian)負(fù)??(fu)著?(zhe)控??(kong)制??(zhi)骨?(gu)骼??(ge)和??(he)肌??(ji)肉?(rou)活?(huo)動??(dong)、預(yù)??(yu)防??(fang)心??(xin)肌??(ji)異??(yi)常??(chang)的??(de)任??(ren)務(wù)??(wu)??。。