Which of the Following Statements Is NOT Supported by Research

question 186

Multiple Choice

Which of the following statements is NOT supported by research on GABA?

• A)Tranquilizers and alcohol may act on GABA receptors and thus reduce anxiety.
• B)One class of anti-anxiety drugs may increase the sensitivity of GABA receptors.
• C)Deficiencies in GABA may be involved in depression.
• D)None of these

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Definitions:

Total Risk

The total variability in returns of an investment, encompassing both unsystematic and systematic risk factors.

Systematic Risk

The risk inherent to the entire market or market segment, also known as non-diversifiable risk, affecting all investments to some degree.

Beta Coefficient

A parameter for assessing the fickleness, or inherent market risk, of a security or a composite of investments compared to the overall market.