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61 Cards in this Set
- Front
- Back
agonist
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a drug that increases the activity of one or more neurotransmitters
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antagonist
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a drug that decreases the activity of one or more neurotransmitters
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dopamine
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neurotransmitter involved in arousal and mood states, though processes and physical movement
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serotonin
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levels of arousal and mood, sleep and eating
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parasympathetical nervous system
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the part of the autonomic nervous system that returns the body to its normal resting state after being highly aroused, emergancy
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sympathetic nervous system
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the part of the autonomic nervous system that is in control when we are highly aroused, as in an emergency and need to prepare for defensive action
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limbic system
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a group of brain structure
hippocampus hypothalamus amygdala importan role in out survival, memory and emotions |
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frontal lobe
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motor cortex
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parietal lobe
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somatosensory cortex
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temporal lobe
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auditory cortex
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occipital lobe
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visual cortex
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assication cortex
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all of the cerebral cortex except those areas devoted to primary sensory processing or motor processing
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Wernickes area
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area in the cerebral cortex responsible for comprehension of speech and text
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accomodation
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focusing of light waves from objects of different distances directly on the retina
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nearsightedness
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a visual problem in which the light waves from distant objects come into focus in front of the retina
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farsightedness
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a visual problem in which the light waves from nearby objects come into focus in front of the retina
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retina
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the light sensitive layer of the eye that is composed of three layers of cells
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trichromatic theory
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theory of color vision that assumes that there are three types of cones, each only see ranges of blue, green and red
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nerve deafness
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hearing loss created by damage to the hair cells or auditory nerve fibers in the inner ear
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conduction deafness
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hearing loss created by damage to one of the structures in the ear responsible for mechanically conducting the auditory information to the inner ear
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bottom up processing
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the processing of incoming sensory information as it travels up from the sensory structures to the brain
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top down processing
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the brains use of knowledge, beliefs and expectations to interpret sensory information
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perceptual set
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the interpretation of ambigious sensory information in terms of how our past experiences have set us to perceive it
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contextual effect
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the use of the present context of sensory information to determine its meaning
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figure and ground principle
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the gestalt perceptual organazational principle that the brain organizes sensory information into a figure or figures and ground
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closure
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the gestalt perceptual organizational principle that the brain completes incomplete figures to form meaningful objects
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depth perception
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our ability to perceive the distance of objects from us
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acquistions
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(classical conditioning) acquireing a new response to the conditioned stimulus
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spontaneous recovery
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a partial recovery in strength of the conditioned response following a break during extinction training
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operant conditioning
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learning to associate behaviors with their consequeces. Behaviors reiencfored will be strengthened and not will be weaken
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reinforcer
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a stimulus that increases the probaility of a prior response
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appetitive stimulus
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pleasant
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aversive
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unpleasant
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observational learning
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learning by observing
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sensory memory
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one for each of our senses, serves as holding places for incoming sensory information until it can be attended to, interpreted and encoded into short term memory
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iconic memory
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visual sensory, hold exact copy of the incoming visual unput but only for a breif time, 1 sec
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sperlings full report and partial
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recall all letters of matrix
cue about which row of matrix |
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short term memory
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the memory stage with small capacity 7+2 chunks <30 secs that we are aware of and we do our problem solving reasoning and decision making
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maintenance rehersal
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a type of rehersal in short term memory where the info is repeated over an over in order to maintain it
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long term memory
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unlimited stored
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explicit memory
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long term memory for factual knowledge
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semantic memory
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explicit memory for factual knowledge
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episodic memory
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explicit memory for personal experiences
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implicit memory
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long term for procedural tasks, classical conditioning and primary effects
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procedural memory
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implicit memory for cognitive and motor tasks that have a physical procedural aspect to them
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amesic
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a person with serve memory deficits following brain surgery or injury
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primacy effect
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the superior recall of the early portion of a list relative to the middle of the list in a one trial free recall task
LTM |
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recency effect
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the recall of the latter portion of a list than the middle of the list in a one trial recall
STM |
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encoding
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the process of moving info from one memory stage to the next
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recall
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measure of a long term memory retrieval that requires the reproduction of the information with essentially no retrieval cues
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recongnition
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a measure of long term retrieval that only requres the identification of the info in the presence of retrieval cues
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encoding failure theory
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theory of forgetting is due to the failure to encond the info into long term
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functional fixedness
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the inability to see that an object can have a funtion other that its typical one
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mental set
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tendency to use previously sucessful problem solving strategies without considering others that are more appropriate
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means end analysis heuristic
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breaking down the problem into subgoals and acheiving these subgoals
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conjunctional fallacy
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incorrectly judging the overlap of two uncertain events to be more probable that either or the two events
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gamblers fallacy
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incorrectly believing that a chance process is self correcting in that an event that has not accured for a while is more likely to occur
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availibility heuristic
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judging the probability on how availible examples of the event are in memory
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illusory correlation
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the erroneous belief that two variables are statisically related when they actually are not
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belief perservance
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the tendency to cling to ones beilefs in the face of contradictory evidence
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flynn effect
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the finding that the average intelligence test scores in the US and other industrialized nations has improved steadily over the last century
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