Approximately ______ out of four adults will experience some degree of periodontal problems at some time in their lives

a. one
b. two
c. three
d. four


c
RATIONALE: Approximately three out of four adults will experience some degree of periodontal problems at some time in their lives.

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Chest pain that has a specific onset, duration, and symptoms is called:

a. stable angina. b. unstable angina. c. myocardial infarction. d. cardiac tamponade.

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Damaged myelin often have plaques or scarred areas, that give MS its name as scleros means harden

Indicate whether the statement is true or false

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Identify number 9 on the figure: _______________. 

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Divide the decimals. 98.888 ÷ 4.4 =

Fill in the blank(s) with the appropriate word(s).

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