5. As blood glucose levels increase, hormones are released to return glucose levels to normal. This
is an example of
(1) a nervous system disorder
(2) the synthesis of antibodies
(3) a stimulus and a response
(4) an antigen and antibody reaction

i think it an antigen and antibody reaction or a stimulus and a response

antigen and antibody reaction or a stimulus

Explanation:

I think

cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.