Answer:
its makes 9.0718 Kilograms
I would say the hypothalamus. But if your talking about alertness that would be the recticular formation. Its a bunch of nerves in the brain connecting the spinal cord cerebrum and cerebellum and it's what keeps us conscious and alert.
One such misconception is that the eyeballs do not grow or change size from the time you are an infant, up to adulthood. This isn't quite true, although the eyes change size less than any other part of your body as you grow and develop into an adult. ... As our eyes age, we become more susceptible to eye diseases.
