STATES OF CONSCIOUSNESS
DREAMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is the deepest stage of sleep.
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Brain waves are mostly delta waves during this stage.
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It accounts for the majority of a person’s sleep cycle.
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Behaviors such as sleep terrors and sleep talking occur during this stage.
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Detailed explanation-1: -Stage 4: REM sleep In REM sleep, your brain waves and eye movements increase. Your heart rate and breathing also speed up. Dreaming often happens during REM sleep. Your brain also processes information during this stage, making it important for learning and memory.
Detailed explanation-2: -In stage 4, our muscles are completely relaxed and we barely move. There are no eye movements. Heart rate, blood pressure and body temperature are at their lowest and most regular.
Detailed explanation-3: -Sleep occurs in five stages: wake, N1, N2, N3, and REM. Stages N1 to N3 are considered non-rapid eye movement (NREM) sleep, with each stage a progressively deeper sleep. Approximately 75% of sleep is spent in the NREM stages, with the majority spent in the N2 stage.