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2
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adults have 206 and children have 300.
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4
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these carry oxygen throughout your body and is part of the circulatory system and skeletal system
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5
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a soft spongy tissue that is in the middle of the bone.
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6
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the other bone in the lower part of the leg or thigh.
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7
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muscles that hold your bones in place.
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8
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a cage of bones that surrounds the heart, lungs and liver to protect them
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9
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this is also called the back bone
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10
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protect your spinal cord and the nerves that connect the rest of the body to the nervous system.
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