In Humans, Through the Use of PET and F/MRI, Increased

question 90

Multiple Choice

In humans, through the use of PET and f/MRI, increased activity can be seen in dopamine target sites such as the striatum. What triggers this activity?

• A) video games
• B) cocaine
• C) both video games and cocaine
• D) None of the answers is correct.

---

Definitions:

Planned Economies

Economic systems where the government or a central authority makes all decisions regarding the production and distribution of goods and services, contrasting with market economies.

Problem Of Scarcity

The fundamental economic problem of having seemingly limitless human wants in a world with limited resources, leading to the necessity of making choices.

Microeconomics

A branch of economics that studies the behavior of individuals and firms in making decisions regarding the allocation of scarce resources.

Trade-Offs

The balance achieved between two desirable but incompatible features; a compromise or the act of giving up one benefit to gain another.