Tsarin juyayi na mutum ya ƙunshi miliyoyin ƙwayoyin jijiya da ke aiki a matsayin mai sadarwa daban-daban na jiki.
© Chloroformzt Official - Est 2009
10 Abubuwan Ban Sha'awa About The secrets of the human nervous system

10 Abubuwan Ban Sha'awa About The secrets of the human nervous system