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midterm
mid term
48
Psychology
Undergraduate 3
10/17/2012

Additional Psychology Flashcards

 


 

Cards

Term
Evolutionary Psychology
Definition
the school of psychology that studies how humans have adapted the behaviors required for survival in the face of environmental pressures over the long course of evolution
Term

1

 

Definition
Term
sociocultural perspective (approach)
Definition

Social and Cultural influences on behavior that are often studied within the broader context


working together holestically

Term
observer bias
Definition

Observer bias is quite similar to Demand Characteristics except that the bias is with the "observers" of the research


observer bias occurs when the observers (or researcher team) know the goals of the study or the hypotheses and allow this knowledge to influence their observations during the study.


For example, if an observer knows that the researcher hypothesized that females speak in more complex sentences, they may believe they hear females speaking that way during the study even if it's not really true.

Term
structuralism 
Definition
the first formal school of thought in psychology, which endeavored to analyze the basic elements, or structure, of the conscious mental experience
Term
hypothesis
Definition
a prediction about a relationship between two or more variables
Term
soma
Definition

all of the sensory and motor neurons that transmit messages between the brain and the parts of the body that make it possible to sense the envirnment and to more  

 

example: skin & joints

Term
Memory 
Definition
a cognitive process that includes encoding, storage, and retrieval of information 
Term
Emotion
Definition
an identifiable feeling state including psychological arousal, a cognitive appraisal of the situation or stimulus causing that internal body state, and an outward behavior expressing the state
Term
dendrites
Definition
in a neuron, the branchlike extensions of the cell body that receive signals from other neurons
Term
axons
Definition
the slender, tail-like extension of the neuron that transmits signals to the dendrites or cell bodies of other neurons and to muscles, glands, and other parts of the body
Term
neurons
Definition
the specialized cells that conduct impulses through the nervous system and contain three major parts -cell body, dendrites and an axon
Term
Wernicke's
Definition
the language area in the left temporal lobe involved in comprehending the spoken work and in formulating coherent speech and written language
Term
parathyroid
Definition
gland that secrets parathormone, a hormone that regulates the amount of calcium in the blood
Term
taste receptors
Definition
each taste bud has 60 - 100 recpetor cells
Term
gate control theory
Definition
the theory that an area in the spinal cord acts as a gate that either blocks or transmits pain messages to the brain
Term
facial expression
Definition
 a gesture executed with the facial muscles
Term
figure ground relationships
Definition

the object (figure) stands out from the back ground (ground)

 

example white vase in front of back background

Term
sleep apnea
Definition
a sleep disorder characterised by periods during sleep when stop breathing and the individual must awaken briefly in order to breath
Term
stages of sleep 
Definition
  • stage 1 - transition from waking to sleeping - irregular waves with occasional alpha waves
  • stage 2 - transition from lighter to deeper sleep, sleep spindles (waves with alternating periods of calm and flashes of intense activity) appear
  • stage 3 - deeper sleep, slow wave sleep begins when EEG shoes 20% of Brain waves are delta waves
  • stage 4 -deepest sleep, stage 4 sleep begins when 50% of waves are delta waves, about 40 min later, delta waves disappear
  • return to stage 1 sleep from stage 4-3-2-1         

 

Term
Delta wave 
Definition
the brain - wave patter associated with slowest wave (deep) sleep
Term
cocaine
Definition

A colorless or white crystalline alkaloid,extracted from coca leaves, sometimes used in medicine as a local anesthetic especially for the eyes, nose, or throat and widely used as an illicit drug for its euphoric and stimulating effects.


constricts blood vessels, raises blood pressure, speeds up the heart quickens respiration and can even cause epileptic seizures

Term
E.Weber
Definition
one of the first "founders" to systematically study behavior and the mental process
Term
Hermann Ebbinghaus
Definition
  • conducted the first experimental studies on learning and memory
  • invented the nonsense syllable 
    • consonant -vowel-consonant combination that does not spell a work and is used in memory research

 

Term
Bahrick
Definition
 investigated what they called very long term memory (VLTM). Nearly 400 participants aged 17 – 74 were tested.
Term
Hubel & Wiessel
Definition
  • researchers who won a Nobel prize for their work in 1981 on the primary visual cortex
  • inserted tiny microelectrodes and could tell what was happening in individual cells
Term
Circadian rhythm 
Definition
the regular recurrence in cycles of approximately 24 hours from one stated point to another, e.g., certain biological activities that occur at that interval regardless of constant darkness or other conditions of illumination.
Term
Narcolepsy
Definition
an incurable sleep disorder characterized by excessive daytime sleepiness and uncontrollable attacks of REM sleep
Term
stimulant
Definition
a category of drugs that speeds up activity in the central nervous system, suppresses appetite, and can cause a person to feel more awake, alert, and energetic also called uppers
Term
kohler
Definition
Kohler also experimented with chickens but to a lesser extent than with the apes.  He trained chickens to peck at a gray board when shown with a black board, then observed them peck at a white board when shown with a gray board.  He reasoned that they were able to see the relationship between the stimuli, instead of simply learning a single task.  Kohler called this process “transposition,” which can be seen in humans when one transfers the knowledge from one situation to another (Zawidzki, 2004). 
Term
reinforcement
Definition
an increase in the frequency of a behavior that occurs as the result of consequences that the behavior produces
Term
punishment
Definition
a decrease in the frequency of a behavior cause by some kind of consequences
Term
prediction
Definition

  • A thing predicted; a forecast.
  • The action of predicting something.

Term
classical conditioning
Definition
a type of learning through which an organism learns to associate one stimulus with another
Term
Illusion
Definition
a false perception or misperception of an actual stimulus in the environment
Term
episodic memory
Definition
the type of declarative memory that records events that have been subjectively experienced
Term
encoding failure
Definition
the cause of forgetting that occurs when information was never put in long term memory 
Term
stimuli
Definition
events or objects in the environment to which an organism  responds
Term
long term memory
Definition
the memory system with a virtually unlimited compactly that contains vast stores of a persons permanent or relatively permanent memories
Term
declaritive memory
Definition
the subsystem within long term memory that stores facts information and personal life events that can be brought to mind verbally or in the form of images and then declared or stated also called explicit memory
Term
recall
Definition
a memory task in which a person must produce required information by searching memory
Term
rehearsal
Definition
the act of purposely repeating information to maintain in short term memory 
Term
symapthetic nervous system
Definition
the division of the autonomic nervous system that mobilizes the bodies resources during stress and emergencies preparing the body for action
Term
Broca's aphasia
Definition
an impairment in the physical ability to produce speach sounds or in extreme cases the inability to speak at all caused by damage to broca's
Term
Synaptic Transmission
Definition
the passage of a neural impulse across a synapse from one nerve fiber to another by means of a neurotransmitter. 
Term
positive correlation
Definition
a relationship between two variables in which both vary in the same direction
Term
Hypothalamus
Definition
a small influencial brain strucure that regulates hunger, thurst, sexual behavior, internal body temperture other body functions and a wide varity emotional behaviors
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