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Psych test 3
Oct 15 test
46
Psychology
Undergraduate 2
10/13/2015

Additional Psychology Flashcards

 


 

Cards

Term
suggestibility and memory misattribution
Definition

1. assigning a recollection or an idea to the wrong source

 

2. in the 1995 bombing of a Oklahoma City federal building, 2 suspects called John Doe 1 and 2 were being searched for. However only 1 was aprehended (Timothy McVeigh) while the other was misattributed by Tom Kessinger a mechanic who misremembered an instance of 2 different van rentings. John Doe 2 didnt exist

Term
retrieval cue
Definition

1. external info that is associated with stored info and helps bring it to the mind

 

2. incidents suggest that this info is sometimes unavailable in memory even when it is momentarily inaccessible

Term
sleepwalking (somnambulism)
Definition

1. sleepwalking is more commmon in children, peakin between ages 4-8, with 15%-40% of kids experiencing at least once

2. tends to happen early in the night, usually in slow-wave sleep, they might wake up or return to bed themselves

3. their eyes are usually open in a glassy stare, they dont have their arms out like in cartoons, they ingage in strange behavior like pee in weird places

4. theyre not coordinated and can trip and fall whenever, its safe to wake them up

Term
change bias
Definition

1. the distorting influences of present knowledge, beliefs, and feelings on recollection of previous experiences

2. our current moods can bias our recalling of past experiences

3.

Term
nicotine
Definition

1. a drug with almost nothing to recommend it to the newcomer, it involves inhailing smoke that smells bad, it causes dizziness and or a queasy feeling

2. causes relaxation and improved concentration

Term
sleep paralysis
Definition

1. the experience of waking up and being unable to move

2. usually happens when you are awakening from REM sleep but before youve regained motor controls, typically lasts a couple of seconds

3. may accopany with hypnopompic(when awakening) or hypnagogic(when falling alseep) hallucinations in which dream content may occur in the waking world

Term
sleep insomnia
Definition

1. difficulty in falling asleep or staying alseep, the most common sleep disorder

2. about 30%-48% of people report symptoms of insomnia, and 6% of people meet criteria for a diagnosis of insomnia

3. there are many causes: working night shifts(self-induced insomnia), in response to depression, anxiety or some other condition(secondary insomnia), or there are no obvious casual factors(primary insomia)

Term

hypnosis and pain reduction

aka hypnotic analgesia

Definition

1. the reduction of pain through hypnosis in people who are susceptible to hypnosis

2. one study showed hypnosis was more effective than morphine, diazepam(valium), aspirin, acupuncture or placebo in pain induced volunteers

Term
HM
Definition

1. in 1953 a young man known by the initals HM suffered from intracable epilepsy, in a desperate attempt to stop the seizures, HM's doctors removed parts of his temporal lobe including the hippocampus and some surrounding regions

2. after the operation, he could do everything well, but he couldnt form any new memories, his short term memory was fine, but after info left the short term store i was gone forever

Term
short term memory
Definition

1. holds nonsensory information for more than a few seconds but less than a minute, about 15 to 20 seconds

2. in one study people were given short strings to rememeber like DMX and then count from 100 by 3 for varying amounts of time

3. the study showed that 80% rememebered their string after 3 seconds but only 20% after 20 seconds

Term
drug tolerance
Definition

1. the tendency for larger drug doses to be required over time to aciheve the same effect

 

2. with increased tolerance comes the danger over overdose, recreational users find they need more and more of a drug to produce the same high

 

Term
retrieving info from long term memory
Definition
1. a type of storage that holds info form hours, days, weeks, or years, no known capacity limits
Term
echoic memory
Definition

1. a fast decaying store of auditory info

 

2. replaying the last few words of what someone has just said, listening to them echo in your minds ear, is accessing info held in your echoic memory store 

Term
consciousness
Definition

1. a persons subjective experience of the world and the mind

 

2. cinscious experience is essential to what it means to be human

Term
drugs, rape, college campuses
Definition
1. a survey of undergrad women show that alcohol contributes to approximately 76% of case of incapacitated rape and 72% of drug or alcohol facilitated rapes
Term
proactive / retroactive interference
Definition

1. Proactive- a situation where earlier learning impairs memory for information acquired later(parking in the same spot everytime and then being confused when you go there and your car is parked somewhere else)

 

2. Retroactive- situations where later learning impairs memory for information acquired earlier(forgetting what youve done earlier in the week because activities blend together)

Term
retrieval
Definition
1. the process of bringing to mind info that has been previously encoded and stored
Term
freud and dreams
Definition

1. Frued proposed that dreams are confusing and obscure because the dynamic unconscious creates them precisely to be confusing and obscure

 

2. Freuds theory claims that dreams represent wishes and some of them are so unacceptable and taboo and anxiety producing that the mind can only express them in disguised form

Term
hippocamus and memory
Definition
1. the hippocampus is critical as an index for long term memory storage
Term
divided attention
Definition

1. prevents the lower left frontal lobe from playing its normal role in semantic eoncoding and the result is absent minded forgetting

 

2. like forgetting where we put our keys or glasses only moments ago

Term
rebound effect of thought suppression
Definition

1. thought supression- conscious avoidance of a thought

 

2. however, thought surpression doenst work well and instead produces a flurry of returns of the unwanted thought

 

2. rebound effect- the tendency of a thought to return to consciousness with greater frequency following suppression

Term
priming and memory
Definition

1. an enhanced ability to think of stimulus such as a word or oject as a result of a recent exposure to the stimulus

 

2. priming the memory system makes some info more accesible (like playing hangman)

Term

amphetamines

aka speed

Definition
1. a stimulant drug originally intended for medical uses as a diet drug
Term
stage 2 sleep
Definition
1. in this stage of sleep, EEG patterns are interupted by short burts of activity called sleep spindles and k complexes, and the sleeper becomesharder to awaken
Term
problem of other minds
Definition

1. the fundamental difficulty we have in percieving the consciousness of others

 

2. "How do we know other people are conscious?"

Term
activation - synthesis model
Definition
1. theory that proposes that dreams are produced when the brain attempts to make sense of random neural activity that occurs during sleep
Term
memory
Definition

1. the ability to store and retrieve info over time

 

Term
circadian rhythm
Definition

1. a naturally occuring 24 hour cycle

 

2. from latin circa (about) and dies (days) 

 

3. the sequnce of events that occur during a night of sleep is part of one of the major rhythms of human life

Term
blocking of memory
Definition

1. a failure to retrieve info that is available in memory even though you are trying to produce it

 

2. the info has not faded from memory and you arent forgetting to retrieve it, rather you are experiecing a full blown retrieval failure 

Term

long term potentiation

aka LTP

Definition

1. a process wherby communication across the synapse between neurons strengthens the connection, making further communications easier

 

2. blocking the LTP can make you like HM

Term
types of memory
Definition

long term 

explicit (with conscious recall)

implicit (without conscious recall)

semantic (facts and general knowledge)

eispdoic (personality experience events)

procedural (motor cognititve skills)

priming (enhanced indentification of objects or words)

Term
ecoding specificity
Definition
1. relating new info in a meaningful way to knowledge that is already stored in memory
Term

dynamic unconscious

aka freudian unconscious

Definition

1. an active system encompasing a lifetime of hidden memories, the persons deepest instincts and desires, and the persons inner struggle to control these forces

 

2. repressed thoughts 

Term
(sleep and) memory consolidation
Definition
1. the process by which memories become stable in the brain
Term
REM sleep
Definition

1. a stage of sleep characterized by rapid eye movements and high level brain activity 

 

2. during REM sleep, the pulse quickens, blood pressure rises, and there are telltale signs of sexual arousal

Term
implicit and explicit memory
Definition
1. occurs when past experineces influence later behavior and preformance, even without an effort to remember those experineces or an awareness of the recollection
Term

THC

aka maryj

Definition

1. maryj plants have leaves and buds that contain a psychoactive drug called tetrahydrocannabinol or THC

 

2. described as euphoric as it heightens senses of sight and sound and the perception of a rush of ideas

 

3. although it affects judgement and short term memory and impares motor skills and coordination 

Term
transience
Definition
1. forgetting what occurs with the passage of time
Term
mind body problem
Definition
1. the issue of how the mind is related to the brain and body
Term
4 properties of consciousness
Definition

Consciousness has:

1. intentionality

2. unity

3.selectivity

4. transience

Term
deja vu
Definition

1. where you suddenly feel that you have been in a situation before even though you cant recall the details

 

2. a product of misattribution

Term
absent mindedness
Definition
1. a lapse in attention that results in memory failure
Term
withdrawal symptoms
Definition

1. result when drug use is discontinued

 

2. pain, convulsion, hallucination, or other unpleasant symptoms accompany withdrawal (physical dependance)

 

3. a strong desire to return to the drug even when physical withrawal symptoms are gone (psychological dependence)

Term
REM sleep deprivation
Definition

1. causes arebound of more REM sleep the next night

 

2. leaves people feeling tired, fatigued and hypersensititve to muscle and bone pain

Term
depressant drugs
Definition

1. are substances that reduce the activity of the central nervous system

 

2. have seatives or calming effect, tend to induce sleep in high doses and can produce both physical and psychological dependence

Term
sleep apnea
Definition
1. is a disorder in which the person stops breathing for brief periods while asleep
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