Which of the Following Is True of a Radiopaque Substance

question 5

Multiple Choice

Which of the following is true of a radiopaque substance?

• A) Absorbs most of the x-rays it is exposed to
• B) Lung tissue is an example
• C) Is an air-containing structure
• D) Permits the passage of most x-rays

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Definitions:

Positive Reinforcement

A technique used in behavior modification that involves rewarding a behavior in order to increase the likelihood of its recurrence.

Unconditioned Response

An Unconditioned Response is an automatic, reflexive reaction to an unconditioned stimulus that occurs without prior learning or conditioning.

Product Line Extension

Involves adding new products to an existing product line to attract more customers or to capitalize on established reputations.

Corporate Repositioning

The strategic process of altering a company’s brand or image in the minds of consumers to achieve a defined business objective.