Prepare for the Certification in Clinical Sleep Health exam. Use flashcards and multiple-choice questions with hints and explanations. Ace your exam!

Multiple Choice

The propensity for REM sleep is highest in the early morning. This statement is:

REM sleep becomes more prominent as the night goes on, with the length and frequency of REM periods increasing in each successive sleep cycle. By the final sleep cycle, typically in the early morning hours before awakening, REM periods are longest and most frequent. This pattern makes the statement true: the propensity for REM sleep is highest in the early morning.

REM sleep becomes more prominent as the night goes on, with the length and frequency of REM periods increasing in each successive sleep cycle. By the final sleep cycle, typically in the early morning hours before awakening, REM periods are longest and most frequent. This pattern makes the statement true: the propensity for REM sleep is highest in the early morning.