1
What are the harm of lipids/endotoxins released by gram negative bacteria
cause pulpitis, which if continued will cause pulp death
2
Why is biofilm more easily made on teeth surface than Mucosa layer?
because the teeth surface isn't shed while the mucosa gets shed(replacement of epithelial cells)
3
What theory are all preventive steps for dental decay based on?
Miller's Acidogenic theory of dental decay.
4
Who proposed the Acidogenic theory of dental caries?

Miller(Willoughby D. Miller)
5
What is the most accepted theory for dental carries
Acidogenic theory
6
When did miller proposed the Acidogenic theory of dental caries?
1890
7
Who proposed Proteolytic Theory and when
Proposed by Heider and Bodecker
8
When was the Proteolytic Theory proposed
in 1948.