Why does spinach make your mouth green? answer with at least three proper sentences

When a person undergoes root canal treatment or another endodontic treatment: [select all that apply] a.) the inside of the tooth is carefully cleaned and disinfected. b.) air is forced into the canal to stop bleeding. c.) the inflamed/infected pulp is removed. d.) the inside of the tooth is filled and sealed with a rubber-like material called gutta-percha

Which of these is a controllable risk fator for disease

Which of the following affected by the nerve damage?