Select your answer:

Topics:
Human Circulatory System Metabolism HCMA - Hematology Inherited & Acquired Traits Respiratory Diseases Skills for Health Year 7 Nutrition Virus, Bacteria, Immunity Circulatory & Respiratory Medical Careers Bacterial Cell Structure Renal Replacement Therapies Genes and DNA How the Eyes work Fish Health ManagementOther quiz:
Dental Caries › Viewpellicle
A. thin film coating of salivary materials deposited on tooth surfaces
B. reduction of saliva
Stroke › View
What fraction of people will experience a stroke at some point in their lives
A. one out of six
B. one out of five
C. one out of eight
D. one out of four