science and health iv
DESCRIPTION
Let us discover the diffrent part of the bodyTRANSCRIPT
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Science and healthThe skeletal system
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The skeletonOur structural support system is called the
skeleton.
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The skull bone The bones of the head, or the skull bones,are
design to do their special work.
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The backboneThe backbone is fastened firmly to the skull
at one end and the hipbones at the other end.
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The hipbonesThe hipbones, together with the sacrum and
the coccyx of the spine, form a large bony cup.
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The leg bonesIn the long bones of the legs you can find
another example of bones well design to perform a particular job.
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The foot bonesThe bones in its foot are set in arches.
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The bones of the handThink of the many short,fast movements you
can make with your hands.
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Ball and socket jointsThose in the shoulder and hip, the widest
range of movements including back and forth and rotating movements.
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Hinge jointsThose in your knees, fingers and toes.
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The ribsProtect such vital organs as the lungs and
heart.
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The flat bonesThe flat bones in your body are put together
somewhat like a sandwich.
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The long bonesThe arms and the leg bones is called long
bones.