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    The Psychology of Sleep

    This quiz is to check your understanding of the sleep-related part of psychology.

    1

    Which of the following is true of circadian rhythms?

    2

    _______________, a hormone involved in the regulation of circadian rhythms, is secreted by the pineal gland.

    3

    The reason that REM sleep occurs is

    4

    This dream theory states that the purpose of dreaming is to express unconscious wishes, thoughts, and conflicts

    5

    Emily is currently in Stage 1 sleep. This means she is