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Psych Exam III
Motivation, Development, Sleep, and Personality.
137
Psychology
Undergraduate 1
11/02/2010

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Term
What are Biological clocks?
Definition
Structures that control biological rhythms.
Environment synchronizes these.
Light is particularly important.
Term
What are Circadian rhythms?
Definition
Activities that rise and fall along a 24-hour cycle. (Linked to the sun)
Term
What is a EEG?
Definition
Short for electroencephalograph. Able to read brain waves this way.
Term
How are brain waves collected?
Definition
Electrodes pasted to scalp (painless). Changes in electrical potentials of brain cells recorded in the form of line tracings.
Term
Explain Stage 1 of sleep. (Theta waves appear.)
Definition
Light sleep; person may claim to still be awake.
The brain is slowing down, easy to wake up.
Term
Explain Stage 2 of sleep. (Sleep spindles, K complexes.)
Definition
Person definitely asleep, but may respond to some events, such as noises.
Get woken up, you jump and can’t sleep.
Term
Explain Stage 3 and stage 4. (Delta activity.)
Definition
Very deep sleep; non-responsive to most stimuli and slow to awake.
Dreams in this stage, no dreams in stage one and two only thoughts.
Brain literary shuts down.
Deepest stage of sleeping.
Term
Describe REM sleep.
Definition
Begins 70-90 minutes into the sleep cycle.
Changes in physiological pattern including increased heart rate, darting eyes, twitching (watching the dream).
Term
In REM sleep, when looking at the EEG, what does the brain activity resemble?
Definition
Waking State.
Term
How many times does the sleep cycle occur in one night? How long for each cycle?
Definition
4-5 times a night.
90 minutes each cycle.
Term
What is the definite function for sleep?
Definition
No no really knows.
Term
What are the two hypothesis of why sleep occurs?
Definition
Repairing/restoring: “Down time” helps repair normal wear and tear on body and brain.
Survival value: Stops us from going out when low light puts us at risk for predators.
Term
what happens when a human is sleep deprived?
Definition
Severe sleep deprivation hurts virtually all aspects of functioning, especially complex tasks. Makes you act oddly, have hallucinations (dreaming awake).
Contributes to accidents.
Term
What happens when an animal is sleep deprived?
Definition
Internal functions such as temperature can’t be regulated; weight loss; immune system and organ failure, even death, may result.
Term
What happens to lost REM?
Definition
It is made up in the next night.
Term
What did Freud say dreams are?
Definition
He claimed they are windows to one's soul, showing our inner desires.
Term
What is Manifest content?
What is Latent content?
Definition
The story line of a dream.
What the dream means to the dreamer.
Term
What is Activation (synthesis hypothesis)?
Definition
Dreams are the brain’s attempt to make sense of random patterns of neural activity. Meaning the dream means nothing.
Term
What are Dyssomnias?
Definition
Biological or physiological disorders of sleep.
Term
What are Parasomnias?
Definition
Mental aspects of sleep disorders.
Term
What is insomnia?
Definition
Difficulty initiating or maintaining sleep.
Many causes. Mostly caused by anxiety.
Term
What is hypersomnia?
Definition
Chronic excessive sleepiness.
One cause is sleep apnea. Physiological way the body suffocates.
Term
What is narcolepsy?
Definition
Sudden extreme sleepiness. Goes directly into dream state, causing paralysis. Rare.
Term
When do nightmares take place?
What are nightmares?
Definition
Takes place in the dream state, REM.
Frightening, anxiety-arousing dreams that occur primarily during REM sleep. You can remember what happened.
Term
When do night terrors take place? What are night terrors?
Definition

Takes place in Stages 3 and 4, not REM sleep.

Sleeper awakens suddenly in an extreme state of panic. Cannot remember what happened, simply scream, and sleep.

Term
What is sleepwalking?
Definition
Sleeper rises during sleep and wanders about. Cannot take place during REM. Takes place in stage 3 or 4. Acts out everyday occurrences like performing ordinary tasks.
Term
True or False?
Night terrors and sleepwalking happen during non-REM sleep, never go away with age.
Definition
False.
Term
What is hypnosis?
Definition
Any form of social interaction that produces a heightened state of suggestibility in a willing participant. You have to give permission.
Term
What is not hypnosis?
Definition
A deep sleep. Something that happens only to weak-willed people.
Term
What are some possible effects of hypnosis?
Definition
Respond to commands in ways that seem automatic, involuntary.
Anesthesia.
Maybe some memory enhancement.
Term
What is Hypnotic dissociations?
Definition
Consciousness splits into multiple forms of awareness.
Term
What is social role playing?
Definition
Hypnotized person conforms to what they expect will happen. Like acting out a role.
Term
What is meditation?
Definition
Technique for self-induced manipulation of awareness, often used for the purpose of relaxation and self-awareness.
Term
What are psychoactive drugs?
Definition
Drugs that affect behavior and mental processes through alterations of conscious awareness.
Work mainly by changing communication channels of neurons
Term
What is tolerance?
Definition
Body adapts to compensate for continued use of a drug, such that increasing amounts are needed to produce the same effects.
Term
What is drug dependency?
Definition
Condition in which an individual experiences physical or psychological need for the drug.
Term
What are depressants?
Definition
Slow the activity of the central nervous system (CNS). Examples: Ethyl alcohol; barbiturates, tranquilizers.
Term
What are stimulants?
Definition
Increase activity of the CNS.
Examples: Caffeine, nicotine, amphetamines, cocaine, MDMA (Ecstasy).
Term
What are opiates?
Definition
Depress CNS activity, reduce pain and produce euphoria.
Examples: opium, heroin, morphine.
Term
What are opiates?
Definition
Depress CNS activity, reduce pain and produce euphoria.
Examples: opium, heroin, morphine.
Term
What are hallucinogens?
Definition
Affect perception, distort idea of reality.
Examples: LSD, mescaline, psilocybin, marijuana.
Term
Motives are...
Definition
Caused by a lack – deficit.
Differ from each other in type and amount.
Propel people to perceive, think and act in ways that serve to satisfy a need.
Term
What is a drive?
Definition
Always an action, drives you to satisfy a need. Psychological states that arise in response to internal physiological needs.
Term
What is homeostasis.
Definition
Process through which body maintains a steady state.
Term
Describe some aspects of thirst (Physiological).
Definition
Most basic physiological drive.
When your brain realizes that your body is low on water it reacts.
Pituitary gland secretes an anti-diuretic hormone (ADH).
Term
Some effect of drinking alcohol?
Definition
Drinking beer suppresses ADH.
Alcohol suppress water absorption.
Hang-overs are a result of loss of water in the body.
Term
What is external motivation?
Definition
External factors in the environment that exert “pulling” effects on our actions.
Example: Good grades motivate you to study.
Term
What is internal motivation?
Definition
Goal-directed behavior that seems to be entirely self-motivated
Actions that are rewarding for their own sake
Can actually be reduced by external rewards.
Example: Rewarding children for drawing makes drawing less intrinsically rewarding.
Term
What is a set point?
Definition
Natural body weight. Weight loss below a person’s set point is often regained.
Number of fat cells, metabolic rate may contribute to set point.
Term
What is a set point?
Definition
Natural body weight. Weight loss below a person’s set point is often regained.
Number of fat cells, metabolic rate may contribute to set point.
Term
What is Anorexia Nervosa?
Definition
Once called “saints”.
Condition in which an otherwise healthy person refuses to maintain a normal weight because of intense fear of overweight.
People with anorexia appear extremely thin.
Serious, chronic condition that can cause low blood pressure, loss of bone density, digestive problems, even death.
Perfectionist, seek control.
Term
What is Bulimia Nervosa?
Definition
Involves binge eating followed by purging (vomiting, laxative abuse)
People with bulimia may appear to be of normal weight, unlike those with anorexia.
Like those with anorexia, people with bulimia are fearful of weight gain.
Can lead to tooth decay, intestinal damage.
Seek control.
Term
What is Achievement Motivation?
Definition
Internal drive or need for achievement, possessed by all individuals to varying degrees. Reflected by how much a person values, needs individual achievement.
Term
What is the order of Maslow’s Hierarchy of Needs?
Definition
Physiological needs, safety, belonging and love, esteem, and self actualization.
Term
What are emotions?
Definition
Emotions are complex psychological events with several distinct components.
Physiological (body) response, usually arousal. Brain response (amygdal)
Term
What is valence?
Definition
Subjective experience, such as a feeling. (positive or negative)
Term
Emotions lead to _______.
Definition
Physiological arousal.
Term
What is James-Lange Somatic theory about emotional arousal?
Definition
Body informs the mind. Also Facial Feedback model.
All emotions first start in the body and has nothing to do with the brain.
Term
What is Cannon-Bard Theory about emotional arousal?
Definition
Dual processing of Stimulus, brain amygdal. Amygdal and brain in charge. Specific physical arousal. Mental and physical are separate.
Brain taught the body what emotions are. Flip of the first theory.
Term
What is Two factor model (Schachter & Singer) about emotional arousal?
Definition
Mind body interaction – constant appraisal of every situation.
Term
What is the Germinal (Period: 0-2 weeks).
Definition
Time from conception to when the zygote implants. Cells are being formed.
Takes place in the tubes.
Term
what is the Embryonic stage(Period: 2-8 weeks)?
Definition
Heartbeat begins, recognizable body parts appear, sexual differential begins.
After it gets attached to the placenta, but has no real human shape.
Term
What is the Fetal period (Period: 9th week – birth)?
Definition
Last 3 months: Rapid growth of body and brain.
Arms legs, formation happens for apparently.
Term
When is the age of viability?
Definition
End of second trimester (6 months).
Term
What is a zygote?
Definition
Looks like a little ball of cells. No shape.
Term
What are some things that affect the fetus/embryo?
Definition
Mother’s health. Mother’s diet. Substances such as nicotine, alcohol. Certain diseases, such as German measles (rubella).
Term
What are Teratogens?
Definition
Environmental agents that can damage the developing child.
Term
What happens during infancy growth?
Definition
Brain growth.
Reaches 75% of adult size.
Most growth is in size/complexity of neurons, not addition of new neurons.
Environment affects brain development.
Motor development.
Most crawl, stand, and walk at roughly same ages.
Term
What happens during infancy and childhood growth?
Definition
Maturation:
Biological growth processes that enable orderly changes in behavior
Relatively uninfluenced by experience
Sets the course for development while experience adjusts it
Brain does not make new nerves, it makes new connections.
Term
What happens during toddlerhood and adolescence?
Definition
Coordination, general processing speed increase throughout childhood.
Puberty (sexual maturity)
Term
When do strength and agility begin to decline?
Definition
In the twenties.
Term
Infants an recognize voices within _______ of birth.
Definition
A day or two.
Term
What is a schemata?
Definition
Mental models used to guide and interpret experiences.
Inaccurate early in childhood.
Become more adult-like throughout childhood.
Term
What is assimilation?
Definition
Use their schemas in light of new information (perhaps creating a new schema). Meaning meeting an object that does not fit in a schema gets put into a new one.
Term
What is accommodation?
Definition
Changing (revise) existing schemata to accommodate new (adding on) experiences.
Term
What are Piaget's four stages?
Definition
First Sensorimotor Period, The Preoperational Period, The concrete Operations, and The Formal Operational Period.
Term
Describe First Sensorimotor Period.
Definition
Birth to about age 2.
Schemata revolve around babies’ sensory, motor ability.
Early in first year, babies lack object permanence.
By age 1L Can remember, represent object symbolically.
Term
Describe First Sensorimotor Period.
Definition
Birth to about age 2.
Schemata revolve around babies’ sensory, motor ability.
Early in first year, babies lack object permanence.
By age 1L Can remember, represent object symbolically.
Term
What is object permanence?
Definition
when babies fail to realize that objects still exist when out of sight.
Term
Describe The Preoperational Period.
Definition
About ages 2 through 7
Schemata become more sophisticated but some errors still persist
Difficulty understanding conservation.
Example: Have dough and changed the shape, but think another shape contains more shape. Trouble concept of change. If it looks different, it is different to them.
Why -> Possibly centration, difficulty understanding reversibility
Egocentrism: Seeing world from own perspective only.
Term
Describe The concrete Operations.
Definition
About ages 7 through 11
Now have the ability to verbalize, visualize, and mentally manipulate objects.
Understand reversibility, conservation.
Can perform elementary logical tasks (math, problem solving), but difficulty with true abstract thinking like hypothetical questions.
Term
Describe The Formal Operational Period.
Definition
Approximately adolescence (age 11 to adulthood).
Can consider imaginary concepts, hypothesize, think in the abstract.
Can use systematic ways of solving problems.
Thinking is now adult-like.
Term
What is Cross-Sectional Study?
Definition
A study in which people of different ages are compared with one another.
Term
What is Longitudinal Study?
Definition
Research in which the same people are restudied and retested over a long period (Cohort). Much better way to study development.
Term
What is cohort?
Definition
A group of people born at about the same time.
Term
What is cohort effect?
Definition
A group difference that can be account for by life experience. Growing up in the 60’s vs. Growing up in the 90’s is a cohort effect. The draft vs. No draft is a cohort effect.
Term
What is Crystallized Intelligence?
Definition
One’s accumulated knowledge and verbal skills.
Tends to increase with age.
Term
What is Fluid Intelligence?
Definition
One’s ability to reason speedily and abstractly.
Tends to decrease during late adulthood.
Term
Describe Alzheimer's.
Definition
In the US about 20-25 % of the people over 75 suffer from Alzheimers.
Different than dementia.
Will happen to all people, and can start at the age of 40.
It is the 4th leading cause of death in the US.
1 in 4 chance of having the disease if you reach 90.
Early Symptoms are problems in the area of language.
Then Short term memory is effected. (eg, misplacing items forgetting name of person you just met.)
Finally changes in mood.
Plaque and tangles in the brain when this disease hits.
Term
What drug is used to treat the progression of Alzheimer's?
Definition
THA (Tracine).
Term
Who did the Surrogate Mother Experiments?
Definition
Harlow.
Term
what is attachment?
Definition
Quality of emotional bond between infants and caregiver.
Term
Describe what a Securely attached (62%) baby does without it's mother.
Definition
Explore room while mother is present.
Don’t seem overly fearful of stranger.
Although show distress when mother leaves, they display signs of comfort and pleasure when she returns.
Term
Describe what an Avoidant (23%) baby does without it's mother.
Definition
Do not appear upset by new situation.
Ignore mother while present, indifferent to her absence.
Don’t seek her comfort when she returns.
Term
Describe what an Anxious/ambivalent (15%) baby does without it's mother.
Definition
Do not explore room and remain close to mother.
Get very distressed when she leaves, continue to express distress when she returns.
May express anger toward mother when she returns.
Term
What is the critical period?
Definition
An optimal period shortly after birth when an organism’s exposure to certain stimuli or experiences produces proper development.
Term
What is imprinting?
Definition
The process by which certain animals form attachments during a critical period very early in life.
First thing they see, they think it is their mother.
Term
Who splayed an important role in social development theories?
Definition
Erik Erikson.
Term
What is Basic Trust (birth to age 1)?
Definition
A sense that the world is predictable and trustworthy.
Term
What is Autonomy vs doubt (age 2)?
Definition
Involves success in easy tasks so she will feel capable.
Walking, talking, trying to learn independence.
Term
What is Initiative vs guilt (age 3-5)?
Definition
Beginning to explore world may feel guilty if they go too far.
Wanting to dress themselves, building an inner confidGoing to school success means they develop a sense of industry failure.... Inferiority
What teachers say to you become important, peers and friends have an influence.ence to a child who can say “I can do these things.”
Term
What is Industry vs inferiority (age 6 – puberty)?
Definition
Going to school success means they develop a sense of industry failure.... Inferiority
What teachers say to you become important, peers and friends have an influence.
Term
What is Identity vs Role confusion (13 – 20)?
Definition
One’s sense of self. Wants their own ideas, throwing off what parents wanted.
The adolescent’s task is to solidify a sense of self by testing and integrating various roles.
Term
What is Intimacy vs isolation (20 – 30)?
Definition
The ability to form close, loving relationships.
A primary developmental task in late adolescence and early adulthood.
Term
What is Generativity vs stagnation(Middle Adulthood – 30/40 to 60)?
Definition
In middle age one usually discovers a sense of purpose through family or job – or they feel a lack of purpose.
Term
What is Integrity vs despair (Old Age – after 60 or retirement)?
Definition
Reflecting on life one feels a sense of satisfaction or failure.
Term
What is personality?
Definition
Set of psychological characteristics that differentiates us from others and leads us to act consistently across situations.
Involves the study of individual differences in personality traits.
Term
What are the three basic perspectives?
Definition
Psychoanalytic
Trait
Humanistic
Term
Describe some Psychoanalytic Perspective aspects.
Definition
From Freud’s theory that proposes that childhood sexuality and unconscious motivations influence personality.
Term
What is the id.
Definition
You are born with this, the want. Wants it all and wants it now.
Operates on the pleasure principle, demanding immediate gratification.
Harder to control, in the unconscious.
Term
What is the super-ego?
Definition
Freud likes this.
It is learned, not born with it and is in the conscious brain.
The part of personality that presents internalized ideals.
Provides standards for judgment and for future aspirations.
Moral system and conscience.
Term
What is the ego?
Definition
The largely conscious, “executive” part of personality.
Mediates among the demands of the id, superego, and ego.
Operates on the reality principle, satisfying the id’s desires in ways that will realistically bring pleasure rather than pain.
Balances the two, makes you ‘you’.
Term
What is a defense mechanism?
Definition
Different parts of personality are in constant conflict, especially with regard to the id.
Defense mechanisms ward off the resulting anxiety from these confrontations.
Term
What are the four Arsenal of Defense Mechanisms?
Definition
Denial/repression
Rationalization
Projection
Sublimation
Term
What is Repression or Denial?
Definition
The basic defense mechanism that banishes anxiety-arousing thoughts, feelings, and memories from consciousness.
Forgetting something and pushing it away.
Term
What is projection?
Definition
Defense mechanism by which people disguise their own threatening impulses by attributing them to others.
Projecting one’s thoughts, opinions, etc. into someone else.
Term
What is rationalization?
Definition
Defense mechanism that offers self-justifying explanations in place of the real, more threatening, unconscious reasons for one’s actions.
Term
What is sublimation?
Definition
Rechanneling of unacceptable impulses into socially approved activities.
Term
What is free association?
Definition
Method of exploring the unconscious.
Person relaxes and says whatever comes to mind, no matter how trivial or embarrassing.
Term
Who are the Neo-Freudians?
Definition
Alfred Adler, Karen Horney, Carl Jung.
Term
What did Carl Jung study?
Definition
Emphasized the collective unconscious.
Term
What is Karen Horney study?
Definition
Sought to balance Freud’s masculine biases.
Term
What did Alfred Adler study?
Definition
Importance of childhood social tension.
Term
What is Humanistic Perspective focused on?
Definition
Client focused, not therapist centered.
Term
Who is Abraham Maslow (1908-1970)?
Definition
Studied self-actualization processes of productive and healthy people (e.g., Lincoln)
Term
What is Self-Actualization?
Definition
The ultimate psychological need that arises after basic physical and psychological needs are met and self-esteem is achieved.
The motivation to fulfill one’s potential.
Term
Who is Carl Rogers (1902-1987)?
Definition
Focused on growth and fulfillment of individuals.
Requires three conditions:
-Genuineness. People want to be told to truth. Trust
-Acceptance: Unconditional positive regard.
-Empathy
Term
What is Unconditional Positive Regard?
Definition
An attitude of total acceptance toward another person.
Term
What is Self-Concept?
Definition
All our thoughts and feelings about ourselves, in an answer to the question “Who am I?”
Identity is someone else sees what you are.
Term
What is Self-Esteem?
Definition
One’s feelings of high or low self-worth.
Humanists first to bring this up.
Term
What is Self-Serving Bias?
Definition
A readiness to perceive oneself favorably.
We always want to make us look good, basically.
Term
What is a trait?
Definition
A characteristic pattern of behavior.
Part of the pattern, but separate units.
A disposition to feel and act, as assessed by self-report inventories and peer reports.
Term
What is a Personality Inventory?
Definition
A questionnaire (often with true-false or agree-disagree items) on which people respond to items designed to gauge a wide range of feelings and behaviors.
Term
What is Factor analysis?
Definition
Mathematical procedure used to analyze correlations among test responses.
Term
How many main personality traits did Cattell come up with?
Definition
16.
Term
Eysenck used a similar approach, but argued that there are really only 3 main factors called primary dimensions or superfactors. What are they?
Definition
Extroversion, Neuroticism, Psychoticism.
Term
What are the big five?
Definition
Extroversion, Agreeableness, Conscientiousness, Neuroticism, Openness.
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