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學(xué)習(xí)快評丨qibao666888　　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)??。。