Which Statement About REM Sleep Is True

question 179

Multiple Choice

Which statement about REM sleep is true?

• A)REM sleep alternates throughout the night with other stages of sleep and always occurs immediately after stage 4 sleep.
• B)REM sleep alternates throughout the night with other stages of sleep and tends to decrease in duration throughout the night.
• C)REM sleep alternates throughout the night with other stages of sleep and tends to increase in duration throughout the night.
• D)REM sleep occurs once each night, usually right before you wake up.

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Definitions:

Normal Balance

The side (debit or credit) where an account increases in accordance with double-entry bookkeeping.

Net Discounted Cash Flow

A financial metric that estimates the value of an investment or project by discounting future cash flows to their present value and subtracting initial costs.

Revenues

The sum total of profits from the sales of key products or services that constitute a corporation's main business.

Expenses

Outflows or the consumption of assets resulting from the operations of a business, leading to a decrease in equity.