Skeleton Front Human Skeleton Skeleton Human Skelton framework is very wonderful creation. Nature any creations are very astonish so these anything man can not understand easily natures every creation systems. Without man Skelton any things collapse in a heap. Because skeleton provides the rigid support that lets hold man arms and legs straight. But human skeleton does much more. Anchoring muscles so that they can pull against one another and that safety the man spinal cord and many other organs against knocks and blows from outside. Bones have not of man ears and nose its like rubbery cartilage then 200 bones in man body. Man shoulders operate like ball and socket joint allows a rotation in any directions. Other joint is elbow it is hinge joint like joint in man knee. Next one is ankle and foot bones made up of 26 bones. Feet make up a quarter of all bones. Bones make up skeleton many shapes and many sizes. 33 small bones have in men’s spine so it can bend but leg bones are strong and big. Why carry man body weight. Many bones are fixed together by flexible joints so also can move around easily. Brain is humans’ very important matter it protects in skull. The skull is made of few plates of join. So human body is very marvelous and complex machine that build and maintains it self so all humans organs consist of tissues made up of cell, each with their own shape and structure. |
Monday, September 13, 2010
Human Skeleton
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