"ingcondvo inetigidzi gidzi tetinhlayinhlayi temiva (emaneurons) lachumana ngetinkhomba tagezi nemakhemikhali.

xa kukho ukukhutshwa kombane okugqithisileyo ngokukhawuleza okuphazamisa umsebenzi oqhelekileyo weeseli zemithamboluvo, kunokubangela ukuxhuzula.
