Why is blood directed away from nervous system when you overeat?

The blood is directed away from the nervous system and directed to the organs. It helps controls hypertension, digestion, immune function, reproductive needs, etc. Vasoconstriction happens to let the blood to the organs for this purpose. The muscles are what need the blood, instead of our organs. 

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

this was from the link provided:

answer; /// i believe the correct answer is (reactants);