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Exam Two
Chapter Seven
27
Psychology
Undergraduate 2
02/05/2007

Additional Psychology Flashcards

 


 

Cards

Term
Three Theories of Why We Sleep
Definition
1. The brain needs to rest
2. The body needs to be rejuvenated
3. As a defense against stress
Term
Five Stages of Sleep
Definition
1. Brain wave activity becomes smaller and more irregular, easy to be awakened
2. Brain waves increase in size, harder to awaken
3. Even deeper sleep, breathing and heart rate noticeably slow down, body temperature drops a few degrees, moderately difficult to awaken
4. Deep sleep, very hard to be awakened, "sleepwalker" phase
5. REM - Rapid Eye Movement
Term
Paradoxical Sleep
Definition
REM stage becase brain waves resemble those of stage one
Term
While in REM, what happens to our bodies?
Definition
Heart/breathing rates increase, blood pressure rises, our fingers and eyes begin twitching slightly, a man's penis becomes erect, a woman's clitoris enlarges and vaginal lubrication increases, and our skeletal muscles become totally limp
Term
REM Deprivation
Definition
When one does not spend enough sleep time in the REM phase
Term
Four Definitions of Conciousness
Definition
1. Sensory awareness of the environment
2. Direct inner awareness
3. Having a sense of self
4. Just being awake
Term
Unconcious Processes
Definition
Thoughts and feelings outside of our awareness
Term
Subconcious Processes
Definition
Thoughts and feelings that we may not be thinking about at any given moment, but we can willfully and easily access them
Term
Two Schools of Thought on the Purpose of Dreams
Definition
1. We simply are reviewing, sifting, and sorting through the activities we engaged in that day.
2. Dreams are symbolic: they represent our deep wishes, infantile urges, and emotional and even neurotic needs.
Term
Wish-Fulfillment
Definition
When our dreams allow us to "live out" our deep-seated wishes
Term
Manifest Content
Definition
What we recall from a dream
Term
Latent Content
Definition
Whatever the dream is symbolic of
Term
Psychoactive Drugs
Definition
Chemicals that can affect how we think, feel and behave
Term
Stimulants
Definition
Speed up the central nervous system.

E.g. amphetamines, cocaine, nicotine, and caffeine
Term
Depressants
Definition
Depress or slow down the central nervouse system.

E.g. Sedatives, tranquilizers, and alcohol
Term
Opiates
Definition
Derived from the opium poppy that relieves both physical and psychological pain.

E.g. Morphine and heroine
Term
Psychedelic Drugs
Definition
"Concious-altering" drugs that cause dramatic changes in perception.

E.g. Mescaline, LSD, and marijuana
Term
Why Individuals Drink Alcohol
Definition
Relaxes and reduces stress, can make a dull situation fun, their peers drink, to escape boredom or problems, and to put them in a "romantic (sexual) mood"
Term
Negative Consequences of Alcohol
Definition
1. Automobile accidents
2. Liver cirrhosis
3. Cardiac diseases, strokes, cancer of the liver, pancreas, stomach, mouth, and throat
4. Fetal Alcohol Syndrome (FAS)
5. Death, injury, and rape
6. Enormous emotional distress
Term
What is the most dangerous drug used by humans?
Definition
Alcohol
Term
Binge Drinking
Definition
4-5 drinks in a row for males or 4+ drinks in a row for females

Has been linked to aggressiveness, poor grades, and "high-risk" sexual activity
Term
Why is alcohol relatively uncriticized and widely used?
Definition
Because we like it and have strong expectations for it
Term
Why doesn't alcohol stimulate people?
Definition
It's a sedative
Term
Does alcohol reduce tension or eliminate worry?
Definition
Yes, but the underlying problems still exist
Term
Does alcohol enhance pleasure?
Definition
Perhaps, but usually it only increases one's perception of having fun
Term
Does alcohol increase sexual arousal and performance?
Definition
In large quantities, it actually decreases these things
Term
What part of alcohol is good for you?
Definition
The grapes in wine increase high-density lipoprotein (good cholesterol)
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