Light is received through the eye and transformed into electrochemical signals that travel to the brain true or false

true

Explanation:

The photoreceptors then convert the light energy into electrochemical energy required for neural impulses. This is conversion called transduction, which allows the the energy to travel as a neural impulse along the optic nerve.

hope this helps :)

i have no clue xdxdxdxdxdxd

when you rub, you also apply pressure, that pressure can urge the poop to come out. i think that when your rubbing, you also might be slightly breaking it up and that can further fill the stomach.