Which Statement BEST Describes the Relationship Between Neurotransmitters and Unipolar

question 136

Multiple Choice

Which statement BEST describes the relationship between neurotransmitters and unipolar depression?

• A) Low activity of either serotonin or norepinephrine directly produces depression.
• B) Low activity of serotonin causes a reduction in norepinephrine, which triggers depression.
• C) Although neurotransmitters were once thought to play a role in depression, we now know that neurotransmitters do not play a role in depression.
• D) It is unclear whether abnormal activity of neurotransmitters in the brain causes dysfunction of the depression-related brain circuit or is the result of it.

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Definitions:

Sale

The exchange of a product or service for money, constituting the main operational activity for most businesses.

Liability Account

An accounting record that holds the amounts owed by a company to creditors, suppliers, or lenders.

Terms

Conditions under which a sale is made, including payment timeframe, discounts, and penalties for late payment.

Discount

A reduction from the usual cost of something, or the act of lowering the price of goods, services, or securities.