What Is The Brain For Kids Information And Resources The human brain is an organ that lives inside the skull. it is about the same size as both of your fists put together and weighs about 2.8 pounds. it is covered in wrinkles and protected by fluid inside the skull. you might have heard the term "gray matter" being used in relation to the brain this is because of its dull, colorless appearance. The human brain is an organ that lives inside the skull. it is about the same size as both of your fists put together and weighs about 1.3kg. it is covered in wrinkles and protected by fluid inside the skull. it’s sometimes nicknamed the ‘grey matter’, because it is grey in colour. you might not think about your brain very often, but when.
What Is The Brain For Kids Information And Resources In animals, including humans, the brain is the control center for the body. as a part of the nervous system, the brain receives and makes sense of signals sent from nerve cells in the body. the brain also sends information to the body’s muscles and organs. the brains of humans and other vertebrates (animals with a backbone) are large masses. The hypothalamus is like your brain's inner thermostat (that little box on the wall that controls the heat in your house). the hypothalamus knows what temperature your body should be (about 98.6°f or 37°c). if your body is too hot, the hypothalamus tells it to sweat. if you're too cold, the hypothalamus gets you shivering. Your brain generates enough electricity to power a lightbulb. your brain contains about 100 billion microscopic cells called neurons. there are so many, it would take you over 3,000 years to count them all! whenever you dream, laugh, think, see or move, it’s because minute chemical and electrical signals are racing between these neurons along. Fact #9. the brain stem also controls the functions of alertness, awareness, pain sensitivity, and consciousness. fact #10. our brain is faster and more powerful than a supercomputer. fact #11. the human brain is more than three times larger compared to other mammals of similar body size.
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