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QUIZ                       POWERPOINT

ANSWERS

 

CHAPTER FIVE 

ALTERED STATES OF CONSCIOUSNESS

OBJECTIVES

pp. 165-175    SLEEP

1.  Define consciousness and altered state.  Cite advantages and disadvantages of using physiological and subjective report measures in studies of consciousness.
2. Distinguish between an EEG, EMG, EOG and EKG as used in sleep laboratories.
3.  Why do we sleep?  Contrast the restorative and adaptive-non responding
theories of sleep. What evidence is there in support as well as against each theory?
  4.What physiological data supports the changes in alertness throughout the
day, and what problems are encountered by night shift workers?  What are some
of the solutions being offered to solve these problems.
5. Differentiate between circadian rhythms and free running rhythms and give
evidence that sleep is in the later category.   How does this relate to
problems of insomnia?
6. Discuss the data on jet lag.  What suggestions are given to try and combat
jet lag experienced on a long flight east--like to Russia!?

pp.175-184


7.  Describe the five stages of sleep in terms of:  eye movements; b. EEG
patterns  c. muscle activity and tension; d. autonomic nervous system
responses  e. consciousness  f. dreams, nightmares, and night terrors  g.
somnambulism and h. % of time spent in each stage.
Describe the NREM and REM cycle in terms of the length of the cycle and
duration on successive REM periods.
8. Is there an answer to the question:  How much sleep time is necessary?
What evidence is given for infants-->age 2 REM sleep decline  as an
indication of neural maturation?
9.  Describe changes in the following aspects of sleep that occur as a
function of age:
a. total sleep time  b. REM sleep  c. slow wave sleep  d. sleep latency.
What are microsleeps?
10.  Define insomnia.  What % of adults experience it?  Describe the
disadvantages of using hypnotics to treat insomnia.  What behavioral advice
is given to combat insomnia?  Describe the stimulus control therapy and sleep
restriction therapy and how they might be applied.
11. Describe the effects of the sleep disorder of narcolepsy.  What is being
done for it?
12. Explain the phenomenon of sudden infant death syndrome and what is being done.
13. Who are potential candidates for sleep apnea?  Describe the problems
associated with it.
14. Distinguish between somnambulism and sleep talking in terms of sleep
stages.


pp. 185-191.  DREAMS

15. What evidence is there to support the fact that all people (even non-recallers) dream every night?  What can be said about animal and infant dreaming?
16. How many dreams occur each night and how long do they last?  What factors
seem to account for some people being better recallers than others?
Distinguish between the repression hypothesis of Freud; the salience
hypothesis and the interference hypothesis.
17. Describe the activation-synthesis hypothesis of dream content.  What
other ideas are given about the content of dreams?
18.  Describe what occurs during  lucid dreaming  and indicate how common
this phenomenon is.
19.  Compare and contrast night terrors and nightmares.
 20.  What advice is given about dream interpretation?  Describe the function
of dreams from the following theoretical points:
a. Freud  b. Jung  c. biological  d. cognitive  e. Crick

pp. 191-194.  HYPNOSIS

21. Compare the hypnotic state with sleep.  What is meant by the statement
that  hypnotizability is normally distributed.   Relate age to hypnotizability.
22. Give evidence for genetic and environmental influences of
hypnotizability.  Describe each of the following hypnotic phenomenon:  a.
increased suggestibility  b. post hypnotic suggestion  c. post hypnotic
amnesia  d. hidden observer.
23. Describe some of the many uses of hypnosis.  What is the  best  use?
Describe how naloxone studied in chapter 2 relates to this application.

pp. 194-205.   DRUGS

24. Describe the two basic ways in which psychoactive drugs produce changes
in consciousness.
25.  What are the  legal  drugs?  What health hazards are associated with
their use and how
 do people explain why they use them?
26. Describe how the depressant effect of narcotics is involved in their use
in alleviating pain.
27. Distinguish between physiological addiction, psychological addiction and
drug tolerance.
28. Explain why the depressant action of alcohol produces different
psychological effects depending on dosage.  Describe the characteristics and
causes of delirium tremens.  Describe the evidence for learning theory,
genetic predisposition and environmental causes of alcoholism.
29.  Explain how stimulants exert their effect on the central nervous system.
Describe the cycle of highs and  crashes  associated with stimulants and link
this to the tendency of abuse
30.   Discuss reasons for the popularity of cocaine and summarize the risks
associated with the use of this drug.
31. Describe the dosages of caffeine that are contained in a cup of coffee,
tea, cola, no doz, and speed, and relate these to the recommended dosage for caffeine.
32. What is the current research on nicotine addiction?
33. Define an hallucinogen.  How do these act on the central nervous system?
How is synesthesia related?  Briefly distinguish between LSD, MDMa, PCP,
Marijuana.  How do expectancy and physiological features like weight,
metabolic rate etc. relate to drug effects?
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Web Sites of Interest
TJPSYCH
Check out Emili'es thinkquest project
Sleep from A to Zzz

UPenn article

The Sleep Well at Stanford U
The Sleep Well is a web site developed by one of the world's leading
authorities on sleep and sleep disorders, Dr. William C. Dement.  Dr.
Dement is director of the Stanford University Sleep Disorders Clinic.

link on dreaming

Addiction and Recovery

Worth Publishers Links
*** Behavioral Neurosciences Page
This site, "dedicated to those who are pursuing the biological bases of
behavior," is a great launching pad for a Web exploration. No content,
just a list of links, grouped into such categories as neuroscience,
periodicals, software, evolution and behavior, and experimentation.

*** BrainWeb
This comprehensive list of Web sites concerned with brain diseases and
disorders was compiled by a group that includes five Nobel laureates.
The sites are organized by disease/disorder, including autism, alcohol
and drug abuse, chronic pain, schizophrenia, learning disabilities,
sleep disorders, and Tourette syndrome. Each listing is accompanied by a
brief description.

*** Fact Sheets: Web of Addictions
A tremendously rich resource of information on abused drugs and
addiction. Drug fact sheets, lists of organizations, topical papers,
links to related Web sites--this site has it all. A great resource for
students and instructors.

** Internet Substance Abuse Resources
A list of links to substance abuse resources, including organizations,
online bulletin boards, listservs, and software useful in the substance
abuse field.

* The Journal Sleep
An academic journal devoted to sleep research. Includes tables of
contents and abstracts.

*** Mental Health and Nervous System Home Page
This page focuses on the pharmacology of mental health. It's a valuable
resource for those interested in the latest information on a specific
drug or drug treatment. Topics are usefully organized around both
disorders and specific drugs. The site also contains a list of related
pharmacology Web resources and newsgroups.

*** Neuropsychology Central
An excellent Web site organized around topics in neurospychology,
including assessment, treatment, development, neuroimaging, geriatric,
and more. Click the text around the brain image to follow a link.

*** Neurosciences on the Internet
One of the best links to the wealth of neuroscience information
available on the Web. Select the category "Information on Human
Neurological Diseases" for links to everything from ataxia to Tourette
syndrome to Wernicke's encephalopathy.

** Psychopharmacology Tips
 

*** Relative Addictiveness of Drugs
This article from the New York Times begins with the provocative
statement, "When heavily dependent users of cocaine are asked to compare
the urge to take cocaine with the urge to smoke cigarettes, about 45
percent say the urge to smoke is as strong or stronger than that for
cocaine." A fascinating article that defines addiction along five
dimensions: severity of withdrawal, reinforcing potential, tolerance,
dependence, and intoxication. Compares six commonly abused drugs along
each dimension. A great article for both intro students and profs.

*** The Sleep Medicine Home Page
 

* Yahoo!--Science:Psychology: Sleep and Dreams:
 
 

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Film Clips
 
 

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Reading

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Test
                    1.On spring break, Nick travels north to Canada, Ernie travels
                       east to Maryland, Scott travels south to Texas, and William
                       travels west to California. Who will most likely experience
                       symptoms similar to jet lag when he arrives at his destination?
                           a. Nick
                           b. Ernie
                           c. Scott
                           d. William

                    2.Keiko has been feeling very tired recently, even though she
                       has been getting at least eight hours a sleep every night. She
                       goes to the doctor and finds out that she stops breathing
                       while she sleeps. In other words, she has the sleep disorder
                       known as
                           a. sleep apnea.
                           b. hypersomnia.
                           c. insomnia.
                           d. narcolepsy.

                    3.Which of the following people is most probably experiencing
                       REM sleep?
                            a. Nicole, who is dreaming.
                           b. Michelle, who is sleepwalking.
                           c. Gillian, whose EEG is displaying delta waves.
                           d. Esperanza, who is talking in her sleep.

                    4. Manuel is meditating while hooked up to an EEG. The EEG
                       output should look similar to that of a person in which stage
                       of sleep?
                           a. Stage 0
                           b. Stage 2
                           c. Stage 4
                           d. REM

                    5.Priscilla did not get much sleep during final exam week. On
                       the second night after her finals ended, she most likely
                       experienced
                           a. a substantially higher amount of REM sleep than usual.
                           b. about the same amount of REM sleep as usual.
                           c. a substantially lower amount of REM sleep than usual.
                           d. no REM sleep.

                    6.Krista has taken a drug that will not allow the
                       neurotransmitter dopamine to bind to any receptors in her
                       brain. Krista has most likely taken
                            a. a dopamine agonist.
                           b. a dopamine antagonist.
                           c. an analgesic.
                           d. an opiate.

                    7.Laverne hooks Shirley up to an EEG. When the EEG shows
                       delta waves, Laverne concludes that Shirley is in what stage
                       of sleep?
                            a. Stage 0.
                           b. Stage 1
                           c. Stage 2
                           d. Stage 4

                    8.Vince was stacking soda cans at the grocery store when a
                       customer asked, "Where can I find frozen pizzas?" Although
                       Vince had not been thinking of the frozen food aisle, he easily
                       retrieved the information and told the customer. From what
                       level of consciousness did Vince retrieve this information?
                           a. Preconscious
                           b. Unconscious
                           c. Subconscious.
                           d. Nonconscious

                    9.A couple of hours ago, Ted smoked a cigarette. He now
                       begins to feel the discomfort of withdrawal symptoms, so he
                       has another cigarette. Which of the following best describes
                       Ted's condition?
                            a. Tolerance
                           b. Psychological dependence
                           c. Addiction
                           d. Psychopharmacology

                    10.Shaun was addicted to a stimulant that reduces drowsiness
                       and raises urine production. He went through withdrawal for
                       a week and experienced headaches, fatigue, shakiness, and
                       craving. Shaun was addicted to
                           a. caffeine.
                           b. heroin.
                           c. marijuana.
                           d. LSD.

                    11.Ahmad is a geologist who sometimes works underground for
                       several days in a row. While he is underground, Ahmad no
                       longer gets information from the sun about whether it is night
                       or day; but he still goes to sleep at about the same time as
                       usual. Ahmad's internal clock for sleep is controlled by his
                           a. midbrain.
                           b. cerebellum.
                           c. suprachiasmatic nucleus.
                           d. hippocampus.

                    12. Which of the following people suffers from a sleep disorder
                       that specifically involves REM sleep?
                           a. Chad, who has insomnia.
                           b. Chester, who walks and talks in his sleep.
                           c. Chris, who has narcolepsy.
                           d. Charles, who has sleep apnea

                    13. Linus observes Lucy as she sleeps. Watching the EEG, he
                       says, "stage 2...stage 3... stage 4..." If Lucy is experiencing a
                       normal sleep cycle, which stage of sleep should the EEG
                       detect after stage 4?
                           a. Stage 3
                           b. REM
                           c. Stage 1
                           d. Stage 2

                    14.Who will most likely spend the highest percentage of her time
                       asleep in REM sleep?
                           a. Beulah, age six months
                           b. Bernice, age six years
                           c. Barbara, age sixteen
                           d. Bertha, age sixty

                    15.After sustaining a head injury, Sam the barber was no longer
                       able to recognize his customers' faces by sight. Although he
                       was still able to see their faces and trim their hair, he only
                       knew who was sitting in the barber's chair from the sound of
                       the person's voice. Sam's condition is called
                        a. anterograde amnesia.
                           b. aphasia.
                           c. proprioception.
                           d. prosopagnosia.

                    16. For the past two months, Lynn has had trouble falling asleep.
                       When she attended a sleep clinic, the physician in charge
                       recommended the use of sleep restriction therapy.
                       Consequently, from now on, when Lynn goes to bed, she will
                         a. go to bed only when sleepy and leave the bed if sleep doesn't
                        come.
                           b. take a warm bath and drink a glass of warm milk every night
                        before going to bed.
                           c. take sleeping pills.
                           d. use stress-management techniques such as relaxation training.

                    17.Maria is the mother of a three-month-old infant. Since her
                       friend's baby died of SIDS, recently, Maria has been
                       consumed with worry. When she asks her pediatrician what
                       she could do in order to protect her baby from SIDS, he
                       might tell her,
                        a. "Stop worrying. Your baby is beyond the age at which
                        infants are susceptible to SIDS."
                           b. "Make sure that the surface he sleeps on is soft."
                           c. "Put him to sleep in his own crib instead of in your bed."
                           d. "Put him to sleep on his back and quit smoking."

                    18. In court, the defendant claimed that she was not guilty of
                       killing her husband because she suffered from a sleep
                       disorder. An expert witness testified that the disorder might
                       lead her to act out violent dreams. The disorder is called
                           a. insomnia.
                           b. night terrors.
                           c. REM behavior disorder.
                           d. sleep apnea.

                    19.   Joy volunteered to participate in an experiment that requires
                       her to live in an underground chamber for two months. During
                       that time, she will not be permitted to wear a watch and the
                       chamber has no radio, television, telephone, computers, or
                       any other appliance that can be used to discern the time.
                       Consequently, she will have no way to tell the time or even if
                       it's day or night. The researchers expect Joy's circadian
                       rhythm to
                           a. remain at 24 hours.
                           b. show great variation from day to day.
                           c. stabilize at around 23 hours.
                           d. stabilize at around 25 hours.

                    20.George has taken a stimulant that causes him to have visual
                       hallucinations. It also makes him feel a closeness with other
                       people. Physically, though the drug is not addictive, it does
                       result in jaw muscle spasms and in high enough doses can
                       cause the destruction of the serotonin-containing neurons in
                       George's brain. George has taken
                        a. amphetamines or "speed".
                           b. crack cocaine.
                           c. LSD or "acid".
                           d. MDMA or Ecstasy.



answers
1. b  2. a  3. a  4. d  5. a  6. b  7. d  8. a  9. c  10. a  11. c  12. c  13. a  14. a  15. d  16 a  17 d
18. c  19. d  20. d

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