Marcotte is it is tempted by a luscious piece of chocolate i

Marcotte is it is tempted by a luscious piece of chocolate ice cream cake will the activity of her parietalcells increase or decrease and which nerve carries the signal from her brain to her stomach

Solution

VAGUS nerve is connected directly from brian to stomach . In the given case the temptation toward chocolate was sent to brain.

The direct connectivity from brain to gastro intestinal tracts contitutes ENTERIC NERVOUS SYSTEM(ENS) which is also called second brain .