Topics: RDA Dental Caries Quiz
Which is NOT true of plaque?
A. it is a colorless, sticky coating on the teeth
B. it contains an adhesive substance called the pellicle
C. it is removed by the tongue or by rinsing the mouth with water
D. it contains 99% more oral bacteria than the same amount of saliva
Select your answer:

Topics:
Mutation & Genetic Engineering Health & Wellness Vocabulary The Cardiovascular System OCR A-level Eye in Color Vision Anatomy & Physiology: Respiratory Systematic Bacteriology Cardiovascular Diseases Forensics Terms Endocrine System Forensics: Blood Histology: Cell & Epithelial Tissue Sensory System Anatomy and Pathology Children Well-being Cells, Tissues and Organs Tib/Fib, Knee and FemurOther quiz:
Respiratory System › ViewThe cartilage that closes the larynx to prevent food from entering the trachea is called
A. Vestibular fold
B. Epiglottis
C. Thyroid cartilage
D. Adam’s apple
Diet › View
How many food groups are there ?
A. 5
B. 6
C. 8
D. 7