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37 ­ The Skeleton and Muscles.notebook
January 25, 2013
Cartilage
Made up of a firm flexible protein called collagen. Cartilage has no blood vessels or nerves.
It is found in ear lobes (pinna) at the end of your nose,
and in discs between your vertebrae.
Cartilage also covers the ends of your bones and
acts as a shock absorber to avoid injuries.
Robert Cummins
7
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