Skeleton+Growth+Injury

=Human Skeleton Growth Injury= = Have you ever wondered why when you break a bone the doctors tells your parents you "fractured" something. = Fracture is just a fancy name for break so don't get worried when you hear the word again!

__Bone injuries and growth__
First the thing that gets hit you should know is the "compact bone" the compact bone is the thick outer layer of tough membrane; This part is smooth and very hard. It's the part you see when you look at a skeleton. Then there is the sponge bone, It's this spongey like bone that is almost as hard as the compact bone and the spongey bone protect the inside contains, like the bone marrow. The bone marrow is the substance inside your bone that your compact bone and your spongey bone protects the bone marrow produces blood cells to your bones. Did you now that your bone marrow produces about 500 billion blood cells per day. Also did you know some people get bone marrow transplants, it's where bone marrow dies and they get healthy bone marrow from another human being! Overall your bones are a big safe because on the inside it protects organs and other vital things which are a lot like money if you think about it. And your bones are growing every single day!