Warmup A Thinking B Cognition C Conscience D Consciousness A infradian B circadian C diurnal D ultradian SI Leader Ashleigh Ledet alede12 tigers lsu edu Sessions Monday 6 7 30 Allen 35 Office 39 Allen basement Wednesday 6 7 30 Allen 35 Office hours Friday 9 30 11 30 AM Psychology 2000 Supplemental Instruction Exam 2 Chapter 4 part 1 1 What term do psychologist use to designate our personal awareness of feelings sensations and thoughts 2 A biological cycle or rhythm that is approximately 24 hours long is a n cycle Activity 1 Fill in the Blank Use the word bank provided to fill in the blanks The adaptive theory of sleep Non REM sleep Beta Waves REM Sleep Sleep Spindles REM Waves The Restorative Theory of Sleep Delta Waves Theta Wave Alpha Waves 1 This is the type of sleep when they eyes move rapidly under the eyelids and the person is typically experiencing a dream 2 Type of waves that occur when one is awake and alert these waves are small and fast 3 Waves that occur when one is awake and relaxed or in a stage of light sleep 4 This type of sleep is any of the stages of sleep that don t include REM sleep 5 Theory stating that sleep is necessary for the overall functioning and physical health of the body 6 Theory stating that sleep is the product of evolution and that sleep patterns developed out of the need to avoid one s predators during key hunting times 7 Brief Bursts of activity lasting only a second or 2 8 Brain waves indicating the early stages of sleep 9 These waves look like beta waves due to the brief bursts of activity however they are different than beta waves 10 Waves associated with the later stages of sleep and occur when the brain is at the lowest level of functioning REM Sleep Beta Waves Alpha Waves Non REM Sleep Sleep Spindles Theta Waves REM Waves Delta Waves The restorative theory of sleep The adaptive theory of sleep SI Leader Ashleigh Ledet alede12 tigers lsu edu Sessions Monday 6 7 30 Allen 35 Office 39 Allen basement Wednesday 6 7 30 Allen 35 Office hours Friday 9 30 11 30 AM Activity 2 Use the space below to create a visual summary of the brain wave and physiological changes that occur as your body moves from an awake state through the stages of sleep typical for one night of sleep Brain Wave Activity Other descriptions Stage Awake Non REM Stage 1 Non REM Stage 2 Non REM Stage 3 Beta Alpha Theta Delta Non REM Stage 4 More than 50 delta waves Deepest stage of sleep hardest REM REM similar to beta Hypnic jerk occurs here Sleep spindles Initial appearance of delta waves make up minority of brain waves to wake the person up sleepwalking and night terrors occur in this stage Skeletal muscles are paralyzed except for people with REM behavior disorder eyes dart back and forth rapidly below the eyelids SI Leader Ashleigh Ledet alede12 tigers lsu edu Sessions Monday 6 7 30 Allen 35 Office 39 Allen basement Wednesday 6 7 30 Allen 35 Office hours Friday 9 30 11 30 AM Activity 3 Discussion 1 What is the role of the hypothalamus in sleep Key words include pineal gland light suprachiasmatic nucleus and melatonin Sleep Hypothalamus houses the SCN when darkness comes and less blue light is taken in SCN tells pineal gland to release melatonin and melatonin makes us sleepy SCN is super sensitive to changes in light Wake up When the SCN takes in blue light it tells the pineal gland to stop secreting melatonin which helps the body to take up 2 What is the relationship of serotonin and sleep What is the relationship of body temperature and sleep Lower body temps and higher melatonin levels make us feel sleepy high body temp makes us alert High levels of serotonin are also believed to make us sleepy Adenosine it s a NT high levels sleepy caffinee is an aenosine antagonist 3 How might sleep loss affect you during the day Which tasks will be the hardest for you to complete If you ve had a physically demanding day how might your sleep differ that night than if you ve had a particularly stressful day Tasks problems with concentration simple task performance Sleep Deprivation Syndrome trembling hands inattention staring off to space droopy eye lids general discomfort psychological symptoms irritability depression mania hallucinations Micro sleeps brief periods of sleep that last only a few seconds Activity 4 Fictional Patient Scenario Disorder Effects 1 Narcolepsy Rem or Non REM if applicable REM Sleep Disorder 2 REM Behavior Disorder REM Sleep Disorder Slip into REM sleep during the day or fall asleep due to excessive sleepiness Cataplexy loss of muscle tone Voluntary muscles are supposed to be paralyzed but aren t As a result people move SI Leader Ashleigh Ledet alede12 tigers lsu edu Sessions Monday 6 7 30 Allen 35 Office 39 Allen basement Wednesday 6 7 30 Allen 35 Office hours Friday 9 30 11 30 AM 3 Somnambulism Non REM Deep Sleep Disorders 4 Night terrors Non REM Deep Sleep Disorder around act out dreams often nightmares Rare disorder More common among men over 60 But can impact young men and women too AKA Sleepwalking Fairly common 20 Occurs during deep sleep Get up and move around More common especially in children Experiences of extreme fear and panic during sleep Comparison to nightmare Night terror takes place during non REM sleep so children can thrash about Nightmare takes place during REM sleep People usually remember their nightmares whereas they don t usually remember night terrors Inability to get to sleep stay asleep or get good quality sleep Psychological causes e g worrying and physiological causes e g caffeine pain Behavioral treatments and pharmacological treatments Disorder in which people stop breathing for nearly a minute or more Treatments Nose device Lose weight CPAP device Surgery N A N A 5 Insomnia 6 Sleep Apnea Activity 5 Why do we dream SI Leader Ashleigh Ledet alede12 tigers lsu edu Sessions Monday 6 7 30 Allen 35 Office 39 Allen basement Wednesday 6 7 30 Allen 35 Office hours Friday 9 30 11 30 AM d u e r F Repressed conflicts and events cause problems Dreams are seen as symbolic representationsof one s past Manifest content the actual dream thoughts ideas images Latent content hidden meaning of a dream Dreams are produced by pons inhibits movement and sends signals to the cortex Why are dreams sometimes werid according to this theory The frontal lobes are basically shut down normally used in daytime thinking s i s e h t o p y H s i s e h t n y S n o ti a v ti c A e What influences dreams Info gathered while awake we are syncing existing existing info
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