Podcast
Questions and Answers
REM sleep is characterized by which of the following?
REM sleep is characterized by which of the following?
What statement best characterizes REM sleep?
What statement best characterizes REM sleep?
It occurs primarily later in the night and accounts for about 20-25% of our total sleep time.
Slow-wave sleep is characterized by which of the following?
Slow-wave sleep is characterized by which of the following?
In what order do brain waves appear when going from an active awake state to deep sleep?
In what order do brain waves appear when going from an active awake state to deep sleep?
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When do delta waves appear?
When do delta waves appear?
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When do alpha waves appear?
When do alpha waves appear?
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When do beta waves appear?
When do beta waves appear?
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Which of the following can cause insomnia?
Which of the following can cause insomnia?
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If an individual is having trouble falling or staying asleep, what treatment(s) should be attempted first?
If an individual is having trouble falling or staying asleep, what treatment(s) should be attempted first?
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What are some things you could do if you are having problems sleeping?
What are some things you could do if you are having problems sleeping?
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What sleep disorder is characterized by pauses in breathing that last at least 10 seconds during sleep?
What sleep disorder is characterized by pauses in breathing that last at least 10 seconds during sleep?
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What disorder is characterized by a persistent difficulty falling or staying asleep?
What disorder is characterized by a persistent difficulty falling or staying asleep?
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What disorder is characterized by an individual leaving his or her bed while still asleep?
What disorder is characterized by an individual leaving his or her bed while still asleep?
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What disorder is characterized by extreme daytime sleepiness with frequent episodes of nodding off?
What disorder is characterized by extreme daytime sleepiness with frequent episodes of nodding off?
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How much sleep does a newborn (0-2 months) need each night?
How much sleep does a newborn (0-2 months) need each night?
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How much sleep does a teenager need each night?
How much sleep does a teenager need each night?
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How much sleep does an adult need each night?
How much sleep does an adult need each night?
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What are some of the symptoms of severe sleep deprivation?
What are some of the symptoms of severe sleep deprivation?
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What did Sigmund Freud believe about dreams?
What did Sigmund Freud believe about dreams?
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Modern theories propose that dreams serve what purpose?
Modern theories propose that dreams serve what purpose?
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Study Notes
REM Sleep
- Characterized by quick, fast eye movements and dreaming.
- Occurs multiple times per night, primarily later in the night.
- Accounts for approximately 20-25% of total sleep time.
Sleep Wave Patterns
- Transitions through Beta (awake), Alpha (relaxed), Theta (light sleep), and Delta (deep sleep) waves.
- Delta waves appear during the deepest level of sleep.
- Alpha waves emerge when an individual is relaxed and just starting to fall asleep.
- Beta waves are present when a person is awake and engaged in tasks.
Insomnia Causes
- Factors include staying out late, jet lag, waking up early due to daylight savings, and financial worries.
- All of the above can lead to insomnia.
Treatment for Sleep Issues
- Environmental and scheduling changes should be the first attempts to resolve sleep issues.
- Suggested actions for better sleep include exercising early in the morning and reducing caffeine intake.
Sleep Disorders
- Sleep apnea involves pauses in breathing that last at least 10 seconds during sleep.
- Insomnia is marked by persistent difficulty in falling or staying asleep.
- Somnambulism (sleepwalking) occurs when an individual leaves their bed while still asleep.
- Narcolepsy is characterized by extreme daytime sleepiness with episodes of nodding off.
Sleep Requirements
- Newborns (0-2 months) need 12-18 hours of sleep per night.
- Teenagers require 8.5-9.5 hours of sleep per night.
- Adults generally need 7-9 hours of sleep per night.
Symptoms of Severe Sleep Deprivation
- Symptoms can include hallucinations, paranoia, irritability, and memory lapses.
- All the above symptoms indicate severe sleep deprivation.
Theories on Dreams
- Sigmund Freud believed dreams represent unconscious desires, fears, and conflicts.
- Modern theories suggest that dreams may serve various psychological purposes, though specific conclusions are unclear.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge on REM sleep and its characteristics with these flashcards. Explore key concepts like the sleep cycle, time spent in REM, and differences between REM and slow-wave sleep. Perfect for psychology students looking to refresh their memory.
