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Pysch 101 - Exam 2=1
Psychology 101
198
Psychology
Undergraduate 1
09/26/2013

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Term
Psychology
Definition
the science of behavior and mental processes
Term
Psychiatry
Definition
the study of the medical treatment of psychological disorders
Term
Philosophy
Definition
before psychology became a science, it was a branch of
Term
Plato; Aristotle
Definition
Both ___ and ___ speculated on psychological questions without testing their explanations
Term
Rene Descartes
Definition
thought soul was separate from the body and was not subject to physical laws
Term
Structuralism
Definition
an approach to studying psychology in which introspection is used to determine the basic elements of human thought
Term
Wilhelm Wundt
Definition
founder of Structuralism and the first scientific psychologist
Term
Edward Titchner
Definition
opened the first psychology lab in America
Term
Introspection was a bad method because
Definition
1. Doesn't replicate across individuals.
2. Not conscious.
Term
Functionalism
Definition
an approach to studying psychology that tries to understand the mind by determining its purpose
Term
William James
Definition
founded Functionalism
Term
William James
Definition
wrote the book The Principles of Psychology
Term
Darwin's Theory of Evolution
Definition
functionalists were heavily influenced by _____
Term
Functionalists
Definition
____ speculated on what sorts of functions an evolved brain should have, but didn't test their speculations
Term
Psychoanalysis
Definition
an approach to studying mental illness that assumes mental illness is caused by subconscious conflicts
Term
Sigmund Freud
Definition
psychiatrist who speculated that mental illnesses were caused by subconscious events
Term
Sigmund Freud
Definition
not typically considered a scientist because he didn't test his ideas (developed ideas from case studies)
Term
Sigmund Freud
Definition
___ ideas were very influential between 1920 and 1970
Term
Sigmund Freud
Definition
___ ideas have very little influence on contemporary psychology due to lack of support
Term
Behaviorism
Definition
the scientific study of the relationship between behavior and reinforcement
Term
John Watson
Definition
the founder of behaviorism
Term
John Watson
Definition
conditioned Little Albert
Term
Behaviorism
Definition
tried to make psychology a rigorous science by only studying variables that can be directly observed and ignoring unobservable mechanisms inside the brain.
Term
B.F. Skinner
Definition
studied operant conditioning in which behavior is changed through reinforcers
Term
1960s; provide explanations for many psychological phenomena (language esp.)
Definition
the popularity of behaviorism declined beginning in the mid ___ due to inability to ______
Term
Cognitive Approach
Definition
an approach to studying psychology that tries to determine how information is encoded, stored, transformed, and retrieved by the brain
Term
Cognitive Approach
Definition
has been the dominant approach to studying psychology since the mid 1960s.
Term
Evolutionary Approach
Definition
an approach to studying psychology in which the researcher tries to develop theories by speculating about what brain structures would have been useful in the environment when the human brain was evolving
Term
Evolutionary Approach
Definition
controversial approach that has only become popular since the later 1980's
Term
Purely Applied Research
Definition
conducted to solve practical problems without seeking underlying explanations
Term
Theory Testing
Definition
seeks to explain and predict psychological phenomena
Term
All Good Research Starts With
Definition
a problem to be solved or a theory to be tested (not the research itself)
Term
Scientific Theory
Definition
an explanation for phenomena that can be falsified and that involves entities that can't be directly observed
Term
Theory
Definition
explanation which means that it describes how some phenomenon happens rather than just stating the relationship between variables
Term
Falsifiable
Definition
in order to be a scientific theory, the explanation must be ____
Term
Hypothesis
Definition
the theory used to generate a prediction about observable events
Term
Case Studies
Definition
a description of the behavior or abilities of a single individual (research technique)
Term
Psychoanalysts
Definition
the theories of ___ were based on case studies
Term
Confirmation Bias
Definition
people favor information that confirms their beliefs
Term
Case Studies
Definition
good for generating research ideas, but poor for testing theories
Term
Naturalistic Observation
Definition
research technique in which the researcher observes and describes behavior
Term
Jane Goodall and the Chimpanzees
Definition
example of a good naturalistic observation
Term
Naturalistic Observations
Definition
Good at answering simple questions
Term
Correlational Approach
Definition
attempts to determine the relationship between variables without manipulating the variables (research method)
Term
Correlational Approach
Definition
best used when manipulating the variables being studies would be impossible/very difficult or unethical
Term
Correlational Approach
Definition
can't be used to determine the causal relationship between variables
Term
Causation
Definition
a causal relationship exists if a change in one variable results in a change in the other
Term
Correlation Co-efficient
Definition
the direction and strength of the relationship between two variables can be measured by the ___
Term
+1 and -1
Definition
the correlation co-efficient varies between ___ and ___
Term
Weaker the Relationship is
Definition
the closer the correlation co-efficient is to 0, the
Term
Experiments
Definition
studies in which the research manipulates the independent variable and which have random assignment
Term
Experiments
Definition
most powerful research method
Term
Independent Variable
Definition
the variable the researcher manipulates in an experiment
Term
Dependent Variable
Definition
the variable the researcher measures to determine the effects of the independent variable
Term
Random Selection
Definition
occurs when every member of the population to which we would like to generalize our results has an equally likely chance of being chosen to participate in the experiment
Term
Random Assignment
Definition
occurs when every person in the experiment has an equally likely chance of being assigned to each level of the independent variable
Term
Random Selection; Random Assignment
Definition
____ is nice to have; ____ must have (in experiments)
Term
Experiments
Definition
allow researchers to infer a causal relationship between the independent and dependent variables
Term
Statistical Tests
Definition
Because random assignment is done in an experiment, ___ can be used to determine the exact probability some variable other than the independent variable caused the change in the dependent variable
Term
Operational Definition
Definition
a concept is defined in terms of the variables used to measure it (ex. hunger - "hours without food")
Term
Neuron
Definition
individual nerve cell
Term
Four Basic Parts of a Neuron
Definition
Dendrites, Cell Body (Soma), Axon, and Terminal Buttons
Term
Dendrites
Definition
receive electrical signals from other neurons
Term
Cell Body (soma)
Definition
contains the nucleus and provides for the life processes of the cell
Term
Axon
Definition
carries the electrical signal from the soma to the terminal buttons
Term
Terminal Buttons
Definition
release neurotransmitters that cause electrical changes to the next neuron in the chain
Term
Action Potential
Definition
If a neuron receives enough excitation from other neurons, then it will initiate an ______
Term
Action Potential
Definition
a spike of electricity that travels down its axon
Term
Psychoactive Drugs
Definition
work by altering how synapses operate
Term
Nerve
Definition
bundle of neurons
Term
Brain
Definition
weighs about 3 lbs and contains about 86 billion neurons
Term
Structures of the Brain (3)
Definition
Hindbrain, Midbrain, and Forebrain
Term
Medulla Oblongata
Definition
controls breathing, heart rate and vomiting
Term
Hindbrain
Definition
the medulla oblongata is part of the ___
Term
Pons
Definition
regulates sleep and arousal
Term
Hindbrain
Definition
the pons is part of the ____
Term
Superior Colliculus
Definition
controls visual reflexes
Term
Midbrain
Definition
the superior colliculus is part of the ____
Term
Inferior Colliculus
Definition
controls auditory reflexes
Term
Midbrain
Definition
the inferior colliculus is part of the ____
Term
Substantia Nigra
Definition
involved in movement, death of neurons in this area leads to Parkinson's Disease
Term
Midbrain
Definition
the substantia nigra is part of the ____
Term
Cortex
Definition
outer surface of the brain
Term
Forebrain
Definition
the cortex is part of the ____
Term
Hypothalamus
Definition
regulates the "Four Fs": feeding, fighting, fleeing, and mating
Term
Forebrain
Definition
the hypothalamus is part of the _____
Term
Amygdala
Definition
controls emotional responses, particularly fear
Term
Forebrain
Definition
the amygdala is part of the ____
Term
Hippocampus
Definition
encodes long term memories
Term
Forebrain
Definition
the hippocampus is part of the ____
Term
H.M.
Definition
famous patient who had his hippocampus removed and is unable to form new memories after the operation
Term
Basal Ganglia
Definition
the reward system of the brain
Term
Forebrain
Definition
the basal ganglia is part of the ___
Term
Burham and Phelan's Theory
Definition
theory of how the basal ganglia works; always strive to improve material situations and move on from negative experiences
Term
Happiness (formula)
Definition
= Outcome - Expectations
Term
Cerebral Cortex
Definition
responsible for higher level functions (cognition and perception)
Term
Cerebral Cortex
Definition
mean thickness of about 3 mm and its outer surface is wrinkly in order to increase its surface area
Term
Frontal Lobe
Definition
responsible for planning, interpreting emotions, houses the motor cortex, and responsible for speech production (lobe of cortex)
Term
Phineas Gage
Definition
had severe frontal lobe damage caused when a bar went through his head, unable to acceptably express his emotions
Term
Temporal Lobe
Definition
houses the primary auditory cortex, performs speech comprehension, and visual recognition (lobe of cortex)
Term
Visual Agnosia
Definition
an inability to identify objects visually results from temporal lobe damage
Term
Visual Agnosia
Definition
people with ___ can't identify shapes
Term
Parietal Lobe
Definition
houses the somatosensory cortex (used for touch), navigation, and math ability
Term
Hemispatial Neglect
Definition
frequent symptom of people who have had damage to their parietal lobe; ignore half the visual field and one side of all objects
Term
Occipital Lobe
Definition
houses the primary visual cortex; entirely for vision
Term
Achromatopsia
Definition
complete color blindness; result of damage to part of the occipital lobe
Term
Patient J.I.
Definition
painter who acquired achromatopsia and couldn't even imagine colors
Term
Corpus Callosum
Definition
the way the two hemispheres of the cerebral cortex communicate with each other
Term
Opposite
Definition
sensory and motor systems in each hemisphere send and receive inputs from the ___ side of the body
Term
Functions of the Left Hemisphere
Definition
speech production, speech comprehension, and reading words faster
Term
Speech Production
Definition
Broca's area is responsible for ___
Term
Broca's Aphasia
Definition
inability to speak fluently
Term
Speech Comprehension
Definition
Wernicke's area; responsible for language comprehension
Term
Functions of the Right Hemisphere
Definition
face identification, music, and spatial abilities
Term
Prosopagnosia
Definition
inability to recognize faces
Term
Capgras Delusion
Definition
belief that your family has been replaced by doubles; caused by damage to right hemisphere areas linking face recognition with emotion areas
Term
Sperry's Split Brain Studies
Definition
study of people who had their corpus callosum severed in order to cure epilepsy (2 hemispheres didn't communicate anymore and hands worked against each other)
Term
Brain Waves
Definition
co-ordinated activity by nervous system in which large numbers of neurons fire together
Term
Electroencephalogram (EEG) Machine
Definition
brain waves are measured by ____
Term
Alpha Waves
Definition
waking brain waves; short and irregular
Term
NREM-1
Definition
First stage of sleep
Term
NREM-1
Definition
relaxed stage of sleep, brain waves get slightly larger
Term
NREM-2
Definition
second stage of sleep (after about 10 mins)
Term
Theta Waves
Definition
slower brain waves, in stage 2 of sleep
Term
Sleep Spindles
Definition
short high frequency bursts of activity, stage 2 of sleep, reduce brain's sensitivity to sensory input
Term
Stage 2 of sleep
Definition
People awakened in stage ___ of sleep often deny they have been sleeping
Term
NREM-3
Definition
Stage 3 of sleep (15 mins after stage 2)
Term
NREM-3
Definition
deepest sleep stage
Term
Delta Waves
Definition
slowest brain waves, stage 3 of sleep
Term
NREM-3
Definition
night terrors occur in this stage of sleep
Term
REM (Rapid Eye Movement)
Definition
sleep stage about 45 mins after stage 3
Term
REM
Definition
brain waves in this stage of sleep look similar to stage 1 waves
Term
REM sleep
Definition
during this stage of sleep the body is paralyzed by the Pons and the muscles relax
Term
REM sleep
Definition
an individual awakened from ___ sleep can be easily awakened by meaningful stimuli (such as hearing their name)
Term
REM sleep
Definition
person awakened from ___ sleep will be alert and will remember dreaming
Term
REM sleep
Definition
during ___ sleep, a male's penis will become erect
Term
90 minutes
Definition
the sleep cycle starts again approximately every ___ minutes
Term
Circadian Theory and Recuperation Theory
Definition
two theories as to why sleep is necessary
Term
Circadian Theory
Definition
sleep has evolved to keep animals inactive during times of the day when they do not need to be active
Term
Recuperative Theory
Definition
animals sleep in order to provide time for the body to repair itself
Term
NREM-3
Definition
mentally taxing days produce more ____ sleep
Term
Randy Gardner
Definition
stayed awake for 264 hours, irritable, hallucinating
Term
Long Term Memory Consolidation
Definition
deprivation of NREM3 and REM sleep harms ____
Term
Sigmund Freud
Definition
believed that dreams contained symbols that revealed the unconscious mind
Term
Calvin Hall
Definition
collected dream stories for 30 years; very similar to real life
Term
Activation-Synthesis Theory
Definition
(amygdala) dreams are the cortex's effort to make sense of the neural signals
Term
Hippocampus
Definition
the ____ is suppressed during dreaming to people won't remember dreams
Term
Sensory Memory
Definition
after a stimulus has been presented to the senses, they continue responding for about 1/10th of a second after the stimulus is removed
Term
Sensory Memory Storage
Definition
____ memory storage is extremely brief, but extremely high capacity
Term
Short Term Memory/ Working Memory
Definition
short duration and limited capacity form of storage that precedes storage into long term memory
Term
Seven Items
Definition
capacity of short term memory is ___
Term
Long Term Memory
Definition
virtually unlimited capacity and can store items for long periods
Term
Explicit Memories
Definition
consciously available memories such as Facts (Somantic Memory) or Personal Experiences (Episodic Memory)
Term
Hippocampus
Definition
the ____ is necessary to store explicit memories
Term
Implicit Memories
Definition
the memory of how to do things
Term
Basal Ganglia
Definition
the ___ stores implicit memories
Term
Rajan Mahadevan
Definition
has an innate ability to remember numbers
Term
S.
Definition
journalist whose brain was able to form associations with multiple senses of everything he encountered
Term
Peg Word method
Definition
mnemonic technique, good for remembering ordered lists; each number is associated with a rhyming word that is then used for imagery
Term
Method of Loci
Definition
mnemonic technique; items to be remembered are placed along a well known path (ex. use 3 senses, make up story)
Term
Person-Action-Object System
Definition
mnemonic technique; remember numbers and cards, 00 to 00 each is paired with a person performing an action with an object
Term
Episodic memory
Definition
memory that is most affected by aging
Term
Alzheimer's Disease
Definition
extreme memory impairment; causes the cortex and the hippocampus to shrink significantly
Term
Sensation
Definition
the initial process of encoding environmental energy
Term
Perception
Definition
the process of interpreting the information received from the senses
Term
Cornea and Lens
Definition
bend light from the environment to create an image on the retina (layer of nerve cells at the back of the eye)
Term
Photoreceptors (rods and cones)
Definition
convert the light energy to electrical signals when light particles break apart their photopigments
Term
Rods
Definition
___ are larger, very sensitive to light, don't support color vision, and are used in low illuination
Term
Cones
Definition
___ are smaller, less sensitive to light, can see colors, and are used in high illumination
Term
Photopigments
Definition
adaption to the dark occurs as the photoreceptors regenerate their _____
Term
Optic Nerve
Definition
each retina is connected to the brain by an ____; each consists of about 1 million ganglion cells
Term
Cones
Definition
most colorblind people have a genetic disorder of their ____
Term
X chromosome
Definition
the genes that code for the photopigments are on the ____
Term
Monochromats
Definition
____ have only one cone type and see in black and white
Term
Dichromats
Definition
have only two cone types, either Red-Green colorblind or Blue-Yellow colorblind
Term
Anomalous Trichromats
Definition
have one cone type with an abnormal pigment; trouble distinguishing certain shades of color
Term
Tetrachromats
Definition
4 cone types, can see 100 times as many colors as normal trichromats
Term
Ganglion Cells
Definition
the cones are connected to ___ cells that send color information to the brain
Term
Three Types of Ganglion Cells
Definition
Red-Green, Blue-Yellow, and Black-White
Term
Ganglion Cells
Definition
color afterimages are produced when the ___ cells are fatigued (Castle pic example)
Term
Three Components of Attractive Faces
Definition
Symmetrical, close to the average face, and exaggerate sex specific features of the face
Term
Change Blindness
Definition
miss large changes in scenes because the form perception areas can only process a small part of the scene at any one time
Term
Akinetopsia
Definition
motion blindness, caused by damage to the motion perception areas of the brain
Term
The Ames Room
Definition
manipulates depth cues to make you think both corners of the room are the same distance away
Term
The Muller-Lyler Illusion
Definition
manipulates vertices to make one line appear to be bulging toward you and the other away from you
Term
Ponzo Illusion
Definition
railroad tracks with depth cues that make the top bar look further away and thus bigger
Term
Sound Waves
Definition
pressure waves in the atmosphere capable of being detected by auditory organs
Term
Vestibular Organs
Definition
can be found in the inner ear, and are used to tell the brain about the orientation and movement of the body
Term
Utricle
Definition
a vestibular organ that indicates changes in linear acceleration and head tilt
Term
Semi-Circular Canals
Definition
vestibular organs that indicate changes in rotary acceleration
Term
Oculogyral Illusion
Definition
after spinning around, people experience the paradoxical motion in which the world appears to be spinning, but visually remains in the same place
Term
Motion Sickness
Definition
caused by a dissociation between the visual and vestibular senses
Term
Somatosensory Senses
Definition
touch, pain, and temperature
Term
Congenital Analgesia
Definition
disorder in which an individual is born incapable of experiencing pain
Term
Chemical Senses
Definition
common chemical sense, taste and smell
Term
Common Chemical Sense
Definition
used to detect chemical irritants; receptors are in the mouth, nose, and eye
Term
Taste
Definition
receptors in the mouth for salt, sour, sweet, bitter, and umami determine ____ sensations
Term
Olfactory Mucosa
Definition
receptors for smell are embedded in a tissue region called the _____ at the top of the nasal cavity
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