Topics: RDA Dental Caries Quiz
What is the main cause of tooth decay?
A. presence of saliva
B. position of the tooth
C. presence of plaque
D. size of the tooth
Select your answer:

Topics:
-ology Healthcare Systems and Insurance Circulatory and Nervous System Blood types and Blood Components Healthy Foundations Microrganisms Endocrine System Hazards & Risks Genes, Chromosomes and Genome Physiothearpy in Neurology Fainting and Nosebleed Speed, Flexibility part of Components of Physical Fitness Haematology History of Medicine PancreasOther quiz:
Histology HS › ViewThe thymus-independent zone (B-zone) of the spleen is:
A. Periarterial zone
B. Paracortical zone
C. Mantle zone
D. Germinal center
E. Marginal zone
Medicine on the Western Front › View
Credited with discovering the first X-Rays.
A. William Harvey
B. Wilhem Roentgen
C. Christian Banard
D. Ben Carson