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90 Cards in this Set
- Front
- Back
What is the definition of Psychology?
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Science that studies behavior and the physiological ad cognitive processes that underline it; scientists apply his knowledge to everyday problems
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What are the goals of the scientific enterprise?
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To develop measurement techniques and to understand how they apply to psychology
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Anecdotal Evidence
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Personal stories about specific studies
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Behavior
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Any observable response or activity by an organism
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Case Study
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An in-depth investigation of an individual subject
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Cognition
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The mental processes involved in acquiring knowledge
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Control Group
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Subjects in a study who receive special treatment
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Data Collection Techniques
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Procedures for making empirical observations and/or measurements
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Hypothesis
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A tentative statement about the relationship between two or more variables
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Inferential Statistics
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Stats that are used to interpret data and draw conclusions
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Population
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Large collection of animals/people from which a sample is drawn
-generalizations |
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Response Set
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A tendency to respond to questions in a way that is unrelated to content
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Sampling Bias
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Problem that occurs when the sampling is not representative of the population
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Theory
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A system of interrelated ideas that is used to explain data
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Action Potential
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A brief change in a neurons electrical charge
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Afferent Nerve Fibers
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Axons that carry information inward to the Central Nervous System
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Agonist
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A chemical that opposes the actions of a neurotransmitter
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Antagonist
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A chemical that mimics the actions of a neurotransmitter
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Axon
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A long, thin fiber that transmits signals away from the neuron cell body to other neurons, or to muscles or glands
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Autonomic Nervous System (ANS)
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System of nerves that connect to the heart, blood vessels, smooth muscles and glands
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Population
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Large collection of animals/people from which a sample is drawn
-generalizations |
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Response Set
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A tendency to respond to questions in a way that is unrelated to content
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Sampling Bias
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Problem that occurs when the sampling is not representative of the population
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Theory
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A system of interrelated ideas that is used to explain data
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Action Potential
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A brief change in a neurons electrical charge
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Afferent Nerve Fibers
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Axons that carry information inward to the Central Nervous System
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Agonist
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A chemical that opposes the actions of a neurotransmitter
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Antagonist
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A chemical that mimics the actions of a neurotransmitter
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Axon
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A long, thin fiber that transmits signals away from the neuron cell body to other neurons, or to muscles or glands
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Autonomic Nervous System (ANS)
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System of nerves that connect to the heart, blood vessels, smooth muscles and glands
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Population
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Large collection of animals/people from which a sample is drawn
-generalizations |
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Response Set
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A tendency to respond to questions in a way that is unrelated to content
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Sampling Bias
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Problem that occurs when the sampling is not representative of the population
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Theory
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A system of interrelated ideas that is used to explain data
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Action Potential
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A brief change in a neurons electrical charge
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Afferent Nerve Fibers
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Axons that carry information inward to the Central Nervous System
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Agonist
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A chemical that opposes the actions of a neurotransmitter
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Antagonist
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A chemical that mimics the actions of a neurotransmitter
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Axon
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A long, thin fiber that transmits signals away from the neuron cell body to other neurons, or to muscles or glands
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Autonomic Nervous System (ANS)
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System of nerves that connect to the heart, blood vessels, smooth muscles and glands
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Broca's Area
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-Left frontal lobe
-lack of the ability to speak |
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Cerebral Cortex
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Outer layer of the cerebrum
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Dendrites
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Branchlike parts of a neuron that receive information
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Efferent Nerve Fibers
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Axons that carry information outward from the Central Nervous System
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ESB
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Sending a weak electric current to the brain to stimulate it
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Electroencephalograph (EEG)
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Monitors the electrical activity of the brain over time by means of recording electrodes attached to the surface of the scalp
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Myelin Sheath
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Insulating material (glial cells) that encases some axons of neurons
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Neurons
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Individual cells in the nervous system that receive, integrate, and transmit info
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Reuptake
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Process where neurotransmitters are sponged up from the synaptic cleft by the presynaptic membrane
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Synaptic Cleft
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Gap between the terminal button and the cell membranes of neurons
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Terminal Buttons
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Small knobs at the end of axons that secrete chemicals (Neurotransmitters)
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Wernickes Area
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-left hemisphere in temporal lobe
-no comprehension of speech |
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Charles Darwin
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-natural selection
-teachings influenced William James |
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Sigmund Freud
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-Nature
-Alter-egos and the unconsciousness mind -mental disorders -ID, Ego and Superego |
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G. Stanley Hall
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-Brought psychology to U.S
-founder of APA |
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William James
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-1870
-Functionalism -consciousness and function -experience -"principles of psychology" |
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Carl Rogers
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-1870
-Humanist -Individual aspects of personal growth and uniqueness |
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Robert Rosenthal
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-1970
-Study of experimenters bias |
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Stanley Schacter
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-1959
-Anxiety and affiliation study |
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B.F Skinner
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-1953
-learning and stimulus response; behavioral reactions -no free will |
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Roger Sperry
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-Split brained research
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John B. Watson
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-Nurture
-behaviorism -observable behaviors -conditioning |
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Wilhelm Wundt
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-1879
-Founder of psychology -primary focus was consciousness |
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Acetylcholine ACH
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-skeletal muscle groups
-attention; arousal awareness -memory |
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Dopamine DA
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-voluntary movement
-pleasurable emotions -too much: schizophrenia -Too little: depression |
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Norepinephrine NE
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-regulates mood and emotions
-arousal |
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Serotonin
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ACH, DA and Serotonin help to do everyday things/needs
-regulates both sleep and wakefulness |
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Gaba
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-produces inhibitory PSP's
-sends out messages to slow down neural pathways (calming) |
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Endorphins
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-painkillers
-adrenaline-type rush -pleasurable emotions |
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Peripheral
-Somatic and Autonomic I -voluntary -afferent and efferent |
Autonomic
I Involuntary I Sympathetic and Parasympathetic; mobilizing and conservative |
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Hypothalamus
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-serves as a relay system
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Pituitary Gland
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"Master Gland"
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Anterior Pituitary
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-testes/ovaries
-breast milk -metabolism -reactions to stress |
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Posterior Pituitary
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-Uterus constriction
-H2O conservation |
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Thyroid Gland
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-metabolism
-growth development |
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Parathyroid
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-Calcium levels in the blood
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Pancreas
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-Glucose
-Metabolism |
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Adrenal Glands
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-Fight/flight
-Metabolism -Female libido |
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Testes
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-sperm production
-male libido |
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Hindbrain
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-includes the cerebellum, medulla and the pons
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Medulla
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-Circulating blood
-breathing -maintaining muscle tone -reflexes (sneezing; coughing) |
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Pons
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-A bridge of fibers that connects the brainstem with the cerebellum
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Cerebellum
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-rear of the brain
-coordinatoin of movement -equilibrium -fine motor skills (writing) |
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Midbrain
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-Integrating sensory processes (vision and hearing)
-includes Reticular Formation: regulation of sleep and arousal |
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Forebrain
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-includes the Thalamus, Hypothalamus, cerebrum, and the limbic system
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Thalamus
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-structure where all sensory information must pass to get to the cerebral cortex
-passive relay station |
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Hypothalamus
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-regulator of all biological needs related to survival (fighting, fleeing, feeding)
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Limbic System
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-regulation of emotions, memory, and motivation
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Cerebrum
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-complex mental activities (learning, remembering, thinking and consciousness)
- Cerebral Cortex: convoluted outer layer of the cerebrum |
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Occipital and Parietal Lobe
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Occipital: back of the head; visual signals and processing
Parietal: registers the sense of touch |