Dental caries can readily begin on biting surfaces of posterior teeth, in pits, fissures, and defects of the enamel. The enamel at the base of pits and fissures is frequently thin. Additionally, the plaque collected in these areas is not easily removed by normal oral hygiene measures such as tooth brushing.
Your session is about to expire. Do you want to continue logged in?
WARNING! You did not finish creating your certificate. Please click CONTINUE below to return to your previous page to complete the process. Failure to complete ALL the steps will result in a loss of this test score, and you will not receive credit for this course.