In the brain, that is especially critical; its intense electrical activity uses up a quarter of the body's entire energy supply, even though the brain accounts for only about two percent of the body's mass.
Smegenyse tai ypač svarbu; jų intensyvi elektrinė veikla naudoja ketvirtadalį visos kūno energijos, nors smegenims tenka tik maždaug 2 procentai kūno masės.