The hypothalamus is a small
region of the brain which is located at the base of the brain, near the
pituitary gland. The hypothalamus contains interconnecting neurons that regulates
the functions of the autonomic nervous system such as maintaining daily
physiological cycles, controlling appetite and regulating emotional responses.
A testable question is something you need data for, ex: if i bounce a bouncy ball from larger heights, how high will it fly? it can't be just a regular yes or no question