Which abbreviation stands for Sleep Onset REM Period?

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Multiple Choice

Which abbreviation stands for Sleep Onset REM Period?

Sleep Onset REM Period refers to a REM sleep episode that begins soon after sleep onset. The standard abbreviation for this term is formed by the initials of those words: SORP. In this list, the option that names Sleep Onset REM Period is the best match because it directly represents the term that the abbreviation stands for. The other choices relate to unrelated concepts (sinoatrial refers to the heart’s pacemaker, and time constant is a physics/physiology term). In practice, you would write SORP as the abbreviation.

Sleep Onset REM Period refers to a REM sleep episode that begins soon after sleep onset. The standard abbreviation for this term is formed by the initials of those words: SORP. In this list, the option that names Sleep Onset REM Period is the best match because it directly represents the term that the abbreviation stands for. The other choices relate to unrelated concepts (sinoatrial refers to the heart’s pacemaker, and time constant is a physics/physiology term). In practice, you would write SORP as the abbreviation.

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