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Physiology of sleep and dreaming - page 3 / 26

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REM sleep phenomena

Stage 1 EEG: Paradoxical sleep

EOG (and corneal bulge) show frequent eye movements, as if scanning a visual field.

EMG shows loss of muscle tonus due to downward inhibition of motor neurons, although muscles moving hands and feet may twitch.

Many brain structures function as if awake.

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