The sticky mass that grows on teeth and contains bacteria is ______
a. stain
b. plaque
c. calculus
d. tartar
b
RATIONALE: The sticky mass that grows on teeth and contains bacteria is plaque. Bacteria in plaque are fed by the sugars we ingest in foods.
Health Professions
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Which of these statements about poisonings is correct?
A) A poison is any substance that impairs a person's health by its chemical action B) All toxins are poisonous when in contact with the human body C) The majority of poisonings are intentional and result in homicide or suicide D) The number one cause of poisoning in the United States is medications
Health Professions
What is the broad term that refers to STEMI, NSTEMI, and unstable angina?
A. Chronic heart failure B. Acute coronary syndrome C. Thrombosis D. Coronary plaque
Health Professions