1Cerebrum helps you think.it is also protected by skull.it is the boss of your body.and it also tells you when to do it.
2.Cerebellum helps you balence.and protected by the scull.ot controls balance and movement and cooperation.
3.brain stem can control your muscles. And is protected by the scull.and it is control of the organs.and it is also the boss of your body like some others.the brain stem sits beanth the cerebellum and in front of the cerebellum.
4.spinal cord is a bunch of nerves.and protected by the spinal column.
5. Nerves is a bunch of things like cables and is protected by wires.