When Removing Cotton Roll Isolation,the Dental Assistant Must Wet the Cotton

question 10

Multiple Choice

When removing cotton roll isolation,the dental assistant must wet the cotton roll before removal because:

• A)it is easier to grasp with cotton pliers.
• B)a dry cotton roll can stick to the lining mucosa and cause injury.
• C)the patient will like the taste of the wet cotton roll.
• D)it provides a better isolation.

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Definitions:

Reproductive Time Lag

The delay between changes in environmental conditions and the resultant effects on a population's reproductive rates.

Birth Rate

The ratio of live births in an area to the population of that area; expressed per 1000 population per year.

Death Rate

the statistical measure of the number of deaths per unit of population within a specified timeframe, often expressed per 1,000 individuals per year.

Age Structure

The distribution of individuals among various age groups in a population, affecting its growth dynamics and future potential.