The cavity becomes painful when
A. It touches the enamel.
B. It touches the pulp.
C. It touches the dentine.
Topics:Endocrinology Cells Oronasal Suctioning History of Immunology Source of Food Germs Diabetes Musculoskeletal System Muscles and Healthy Body Microbiology Nail Nutrition and Calorific Value Biology for Engineers Heredity Tissues
Other quiz: Germs & Diseases
True or False: An antibiotic is a medicine that helps to kill viruses?