DW In Good Shape July 7, 2024
ah, it's the size of a pineapple. weighs as much as a toaster. and looks a bit like a will not our brain ah, brain makes it possible for us to see hair walk, sleep. and of course, think all of our memories wishes fans and hopes hidden within the brain is a real energy guzzler. even though it only makes up around 2 percent of the body's mass, it uses 20 percent of the body's energy. the energy is used by nerve cells known as neurons. every brain has around 86000000000 of them almost as many as there is stoves in the milky way too. most of the energy goes into communication between the...