neuron oligodendrocyte astrocyte

???

mmg teruja bila lecturer dr kuliyyah of science yg m'gajar kita ..

wow..sgt t'persona dgn concept yg dia terangkn..

i got some idea about the brain n language,especially why people susah nk dengar ckp org n susah nk suruh org dengar ckp kita..

..time to ponder..

:)