A licensed health professional who cleans and polishes teeth, takes x-rays, and provides other services related to maintaining good dental health is a
A) periodontist.
B) dentist.
C) dental assistant.
D) dental hygienist.
D
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What is one way to improve critical-thinking skills?
A) Use flashcards to memorize important information. B) Take a speed-reading course. C) Withhold judgment until you completely understand the information. D) Be open to illogical leaps in thinking as you solve problems.
Using computers to design new drugs involves ________, which is the study of the chemical structures of drugs and their actions at the molecular level within a cell
A) genetics B) molecular pharmacology C) pharmacodynamics D) recombinant DNA technology
A diet with a significant amount of ________—between 25 and 38 grams a day are recommended—helps protect against CVD.
A) unsaturated fat B) fiber C) protein D) carbohydrates
Insufficient blood supply to an organ is ______.
a. bradycardia b. hypertension c. tachycardia d. ischemia