Labels:bulletin board | cerebral cortex | sculpture OCR: ANATOMY THE EETH OU HAVE TWO SETS of Primary tooth teeth during your lifetime Falls out when the The first set appears between permanen tooth the ages of six months and two erupts years. These are your primary teeth. Between the ages of SiX and 12 years these 20 teeth loosen and fall out This Gum because set of deeper permanent teeth enla rge and Permanent tooth dev elop in your jawbone, Developing gradually pushing out your the base of the tem porary primary teeth primary tooth Jaw bone Nerves Blood vessels Artery and vein suppl ying both sets of teeth INCISOR MOLOR MILP TOOTH MOLAR MILK