They stimulate different cerebral structures, such as the prefrontal cortex, the amygdala and the hippocampus, which are part of a circuitry called the ‘reward system’.
Spreagann siad struchtúir cheirbreacha éagsúla, cosúil leis an gcoirtéis réamhthosaigh, an t-amagdaile agus an hippocampus, atá ina gcuid de chiorcadra ar a dtugtar an ‘córas luaíochta’.