Which of the Following Imaging Devices Would Best Localize a Tumor

question 30

Multiple Choice

Which of the following imaging devices would best localize a tumor in a person's brain?

• A) DSA
• B) MRI
• C) PET
• D) X-ray

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Definitions:

Comparative Advantage

The ability to produce a good at a lower opportunity cost than others can produce it. Relative costs determine comparative advantage.

Marginal Utility

The additional satisfaction or benefit a consumer receives from consuming one more unit of a good or service.

Consumed

The act of using up a good or service, thus removing it from the market and contributing to economic activity.

Marginal Utility

The variation in pleasure or usefulness a consumer feels from using one more unit of a product or service.