On Nov 30, 11:25 am, Bill <connelly.b... from gmail.com> wrote:
> If by biochemical, you mean nutrient, then there is no simple answer
> to this. (or if there was, the answer would be, we don't know). There
> are numerous pathways, involving numerous parts of the brain (not just
> the hypothalamus). The most well understood (as far as I am aware) is
> the selection for carbohydrates and amino acids. I believe the
> carbohydrate selection involves the hypothalamus, and glucose (ATP)
> sensing neurons releasing neuropeptide Y. Diets lacking essential
> amino acid are sensed in the piriform cortex (independent of the sense
> of smell or taste) by a lack of particular tRNA, which then activates
> a complex downstream pathway.
>> On Nov 30, 12:55 am, Kumar <lordshiva5... from gmail.com> wrote:
>>>> > Hello,
>> > Simply, I want to know, how our neurological system sense
> > defficiencies & excessivness of any bio-chemical & how it react on
> > such sensation?
>> > Best wishes.- Hide quoted text -
>> - Show quoted text -
Does brain enhance physiological activities if it is sensed weak
stimuli & resist if sensed strong stimuli?
