Where does the progression of dental caries typically begin within pits and fissures?

Show Answers

At the tip of the pit or fissureAt the broad opening of the pit or fissureAlong the side walls of the pit or fissureAt the base of the pit or fissure

Explanation

Dental caries in pits and fissures usually advance along the lateral surfaces rather than starting at the apex, opening, or base. The bacteria tend to spread along the sides where enamel is thinner and more vulnerable.