Sleep What is sleep? - absence of behavior - a special type of behavior.

Slides:



Advertisements
Similar presentations
Alterations of Consciousness Psychology Introduction Basically, sleep and wakefulness and stuff in between Basically, sleep and wakefulness and.
Advertisements

Rebecca Sposato MS, RN. Normal Sleep Adults need 6-8 hours of sleep to maintain healthy physiology and optimal mental abilities Children and infants need.
Sleep. Internal Clock Circadian rhythm –Circum = about –Dies = day.
Sleep  The Rhythm of Sleep  Sleep Disorders. Sleep & Dreams Sleep – the irresistible tempter to whom we inevitably succumb. Mysteries about sleep and.
SLEEP.
Copyright © 2004 Allyn and Bacon 1 Chapter 9 Sleep and Biological Rhythms This multimedia product and its contents are protected under copyright law. The.
SLEEP & CIRCADIAN RHYTHMS
Effects of Sleep Deprivation ****** Sleep Problems.
Chapter 5 States of Consciousness. Levels of Consciousness  Conscious: Brain processes of which we are aware (feelings, thoughts, perceptions)  Preconscious:
SLEEP TIME!!! (ZZZ) §No demonstrations, please! §SLEEP- The minimal level of awareness and processing that takes place. §A passive state of consciousness.
Thinking About Psychology: The Science of Mind and Behavior Charles T. Blair-Broeker Randal M. Ernst.
Sleep Why do we do it? When there’s a lot to do, it seems like such a waste of time……
Sleep Disorders 101 By: Katherina Bedon HLTH498F View as Slideshow.
States of Consciousness
Is this reality or just someone’s imagination of reality?
Consciousness, Sleep, & Dreams. Today’s Goal  Explain the sleep cycle and why sleep is important.
Chapter 7 States of Consciousness. Consciousness  Consciousness  our awareness of ourselves and our environments.
FREUD’S LEVELS OF CONSCIOUSNESS Unconscious level: selfish needs, irrational wishes, immoral urges, fears, violent motives, unacceptable desires, shameful.
What single activity occupies more of your time than anything else?
Consciousness Sleeping & Waking Awareness of Self (thoughts & feelings) Automatic Processes – * (Subconscious) Eating/driving Controlled Processes – learning.
Consciousness & the Two-Track Mind. What is the difference between the brain and the mind? “The mind is what the brain does”
By: Taylor Johnson, Megan Kirkpatrick, Nicole Colonna, and Alex Angeli.
Stages of Consciousness. History Wundt - __________________ James – ___________________ Behaviorism - _______________ Consciousness – able to study using.
Sleep. Stages of sleep awake – alpha activity, regular, medium frequency 8-12 Hz (more prevalent with eyes closed); beta activity, irregular, low amplitude.
Sleep Disorders Basics of Sleep Basics of Sleep  Stages  REM and NREM Sleep.
Chapter 9 Wakefulness and Sleep. Rhythms of Waking and Sleep Animals generate endogenous 24 hour cycles of wakefulness and sleep.
Sleep, Dreams, and Body Rhythms. Consciousness Awareness of yourself and your environment.
Circadian rhythm internal timing mechanism cycle of activity ~ 24 hours.
Consciousness & the Two-Track Mind. What is the difference between the brain and the mind? “The mind is what the brain does”
BR: Read and annotate sleep disorder reading. SLEEP DISORDERS Night terror Sleep walking Narcolepsy/catap lexy Sleep Apnea.
Continued A day to night method of sleep is called the circadian rhythm. This corresponds with the pattern of the sun as in sunrise and sunset. But If.
SLEEP AND DREAMS… Chapter 5 Huffman/Ch 6 Nairne States of Consciousness.
Copyright © 2009 Allyn & Bacon How Much Do You Need to Sleep? Chapter 14 Sleep and Dreaming.
Sleep Problems Mrs. Kelly Psychology. Nightmares A distressing dream that usually forces at least partial awakening. Recall.
Sleep Stages There are 5 identified stages of sleep. It takes about 90 minutes to pass through the stages. The brain’s waves will change according to.
Chapter 9: States of Consciousness Module 20: Sleep, Dreams & Body Rhythms
Daily Bell Ringer What do you think it mean to be ‘conscious’ and ‘unconscious’? Due Tomorrow: M24 Questions!
I’ve got rhythm Catch a wave dude Elevate your state.
Copyright © Allyn & Bacon 2007 Chapter 5 States of Consciousness This multimedia product and its contents are protected under copyright law. The following.
Unit 3 - Part I.2 Consciousness & Sleep
Thinking About Psychology: The Science of Mind and Behavior Charles T. Blair-Broeker Randal M. Ernst.
SLEEP AND DREAMS… Consciousness: an organism’s subjective awareness of internal and external events in its environment Attention: internal processes.
© Cengage Learning 2016 Sleep and Waking Chapter 11.
Consciousness Consciousness Ch. 6. A) Consciousness: Awareness of one’s self, what is going on in or outside itself. (May be in past or present.) (A Construct)
Consciousness: a state of awareness, including a person’s feelings, sensations, ideas, and perceptions.
Physiology of Sleep BLOCK 3 –
Chapter 5 Consciousness
4/20/2018 Sleeping and Dreaming.
Consciousness Test Review
States of Consciousness
States of Consciousness
9/8/2018 Sleeping.
SLEEP PHYSIOLOGY Sleep Physiology Prof. Sultan Ayoub Meo
Sleep IQ True or False 1. During sleep, your brain rests.
Sleep Patterns & Sleep Theories
Sleep Disorders.
11/30/2018 Sleeping and Dreaming.
Unit VII: States of Consciousness: Sleep
X.
Ultradian Rhythm STAGES OF SLEEP: Link to Spec 4.2.2
States of Consciousness
Sleep stages Awake Stage 1 Stage 2 Stage 3 Stage 4
Thinking About Psychology: The Science of Mind and Behavior
Consciousness Awareness of oneself and one’s environment.
Chapter 5 States of Consciousness
Physiology of Sleep Dr Nervana Mostafa.
Sleep and Arousal Prof. K. Sivapalan.
Bell Work What effect does sleep have on behavior?
Sleep and Arousal Prof. K. Sivapalan.
VARIATIONS IN CONSCIOUSNESS
Presentation transcript:

Sleep What is sleep? - absence of behavior - a special type of behavior

Alpha hz Beta hz Theta hz Delta - < 3.5 hz Sleep Spindles hz K complex - sharp slow wave forms

Sleep Adaptive Response - stay alive if you hide at night - save energy other times Restorative Process - repair - cool

Sleep - Structures -reticular formation - stimulate = arousal -basal forebrain - -Raphe Nuclei - 5-HT - stim causes arosal -Pons - big player in REM

REM Sleep Why? - Memories consolidated, useless info flushed -Modifies neural circuits (take them offline) -(children sleep a lot)

Sleep Disorders Insomnia vs. Hypersomnia Sleep Apnea - stop breathing (SIDS?) Myoclonus - muscle jerks (restless legs) Narcolepsy - in appropriate sleep Cataplexy - lose muscle control Sleep paralysis - REM without atonia - act out dreams Slow wave Sleep (not dreaming) - bed wetting, sleep walking, night terrors,

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.