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Crown



                                                                                         Enamel




                           Root



                                                                                         Nerves





                                                                                         Bone










              P
              Parts of a Tooth  arts of a Tooth
              The outside of a tooth—the part                          Good to Know
              you see—is the crowncrown. It is covered

              by enamelenamel. This cover is harder than               Sometimes, you bite into
              bone. Enamel protects the inside of                      something very cold or very
              your teeth. It covers the soft parts                     hot. The nerves in your tooth
              and the roots. Like trees, teeth have                    let your brain know. Ouch!
              roots. Roots keep your teeth in

              place in your mouth.


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