Six-Year-Old Gary Couldn't Stop Throwing Up After Being Hit on His

question 263

Multiple Choice

Six-year-old Gary couldn't stop throwing up after being hit on his head. To help detect possible damage or brain swelling, doctors took a detailed image of the boy's brain structures using a powerful, non-invasive technique that involves harmless magnetic fields. What instrument was used?

• A) PET scanner
• B) electroconvulsive therapy (ECT) instrument
• C) transcranial magnetic stimulation (TMS)
• D) MRI scanner

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Definitions:

Income

Money received, especially on a regular basis, for work or through investments.

Income Effect

The change in an individual's or economy's income and how that change will affect the quantity demanded of a good or service.

Money Income

The total income in the form of money received by an individual or household before taxes from all sources in a given time period.

Consumer

Consumer is an individual or group that purchases goods or services for personal use, not for manufacture or resale, driving the demand side of the marketplace.