Which of the Following Was Presented in the Text as Evidence

question 76

Multiple Choice

Which of the following was presented in the text as evidence of biological influences on anxiety disorders?

• A)Identical twins often develop similar phobias.
• B)Brain scans of persons with obsessive-compulsive disorder reveal unusually high activity in the anterior cingulate cortex.
• C)Drugs that dampen fear-circuit activity in the amygdala also alleviate OCD.
• D)All of these findings were presented.

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Definitions:

Isocost Line

A graph representing all combinations of inputs that can be purchased with a given total cost.

Isoquant

A curve that represents all combinations of production factors that result in the production of a given level of output, in production theory.

Profit-Maximizing

The process of increasing a firm's profits to the highest possible level by adjusting output and pricing strategies.

Total Cost

The aggregate expenditure necessary to produce a given quantity of a product, summing up all costs, both fixed and variable, associated with production.