Biology · Human Physiology
Which of the following statements about human sleep physiology is NOT true?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sleep structurally consists of alternating REM and non-REM cycles
- 2Circadian sleep-wake cycles are primarily controlled by the suprachiasmatic nucleus
- 3A significant surge of growth hormone is released during deep slow-wave sleep (stages 3 and 4)
- 4Vivid narrative dreams occur exclusively during non-REM sleep stages✓
Correct answer
Vivid narrative dreams occur exclusively during non-REM sleep stages
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