The science of sleep
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Questions and Answers

In which stage of sleep do vivid dreams primarily occur?

  • Non-REM Stage 1
  • Non-REM Stage 2
  • REM Sleep (correct)
  • Deep Sleep

What does “REM” stand for in the context of sleep?

  • Random Eye Movement
  • Rapid Eye Movement (correct)
  • Resting Eye Motion
  • Rhythmic Eye Motion

Which theory suggests that dreams help consolidate and organize memories?

  • Activation-Synthesis Theory
  • Emotional Regulation Theory
  • Memory Consolidation Theory (correct)
  • Problem-Solving Theory

What is a lucid dream?

<p>A dream where the sleeper is aware they are dreaming (B)</p> Signup and view all the answers

Which of the following is NOT a known influence on dreams?

<p>Genetics (B)</p> Signup and view all the answers

Stress and trauma can lead to nightmares.

<p>True (A)</p> Signup and view all the answers

Daily experiences and emotions can influence the content of dreams.

<p>True (A)</p> Signup and view all the answers

Lucid dreaming is when you are aware that you are dreaming.

<p>True (A)</p> Signup and view all the answers

The Activation-Synthesis Theory suggests that dreams help solve problems.

<p>False (B)</p> Signup and view all the answers

REM sleep is the stage when your muscles are most active.

<p>False (B)</p> Signup and view all the answers

Flashcards

REM Sleep

The stage of sleep where vivid dreams usually occur. Characterized by rapid eye movements and brain activity similar to wakefulness.

Lucid Dream

A dream where the sleeper is aware that they are dreaming.

Memory Consolidation Theory

Suggests dreams helps process and organize memories learned throughout the day.

Activation-Synthesis Theory

A theory suggesting dreams are the brain's attempt to make sense of random neural activity during sleep.

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Nightmares

Dreams that are disturbing and often related to negative experiences, such as trauma or stress.

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Influence on Dreams

Daily events and emotions can influence the content of dreams.

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REM Sleep

The stage of sleep where muscles are relaxed and body movement is minimal.

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REM Paralysis

During REM sleep, brain activity is similar to wakefulness, but muscles are relaxed, preventing acting out dreams.

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