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84 Cards in this Set
- Front
- Back
Reticular Activating System
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attention and arousal
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Pons
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-sleeping, dreaming, wakefulness
-Connects 2 halves of cerebellem |
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Medula
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-base of brain stem
-automatic functions (breating, heartbeat) |
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Cerebellum
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-"Little Brain"
-balance and coordination |
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Midbrain
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target visual and auditory stimuli
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Thalamus
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relay center for senses
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Corpus Callosum
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band of neural fibers that connect 2 halves of brain
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Cerebral Cortex
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-outer edge of cerebrum(thinking occurs)
-grey matter(densely packed neurons) |
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Cerebrum
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-top part of brain
-wrinkled for more surface area for neurons -2 halves |
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Hypothalamus
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-below thalamus
-hunger, thirst, sex drive, body temp |
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Olfactory Bulb
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processes smells
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3 General Parts of Brain
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Hindbrain, midbrain, forebrain
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Psychology
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scientific study of behavior and mental processes
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Three Broad Areas of Psy
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Clinical Psy
Applied Psy Experimental Psy |
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Clinical Psy (general field)
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-clinical, counseling, school psychologists
-perform testing and therapy for diagnosis |
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Clinical Psychologists
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study serious mental illness
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Counseling Psychologists
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individuals with adjustment problems
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School Psychologists
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usually elementary school psychologists
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Other Clinicians(broad field)
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-Psychiatrist
-MSW(Masters of Social Work -Psychiatric Nurses |
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Psychiatrist
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only mental health professional that can presribe medication
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MSW
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-Masters of Social Work
-perform psychiatric social work(family therapy, community change) |
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Psychiatric Nurses
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work in psychiatric wards
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Applied Psy(general field)
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-researched aimed at real world problems
-work in diciplines outside psy |
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4 Fields of Psychologists in Applied Psy
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-Health
-Forensics -I/O(Industrial Organizational) -Human Factor |
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Health Psychologists
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prevention of illness
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Forensic Psychologists
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jury selection, profiling criminals
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I/O Psychologists
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-Industrial Organizational
-help companies(hiring, stress issues) |
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Human Factor Psychologists
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-work with engineers with designing of products
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Experimental Psy (def)
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-usually work at colleges
-basic research -comes before applied psy |
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Experimental Psy (types)
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-Biological or Physiological
-Perception -Developmental -Social -Cognitive -Cross-Cultural -Comparative |
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Biological or Physiological Psychologists
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study relationships between behavior and biology (subject=animals)
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Perception Psychologists
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study how we pick up incoming stimuli and organize it
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Developmental Psychologists
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study human development over time (infant to adult)
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Social Psychologists
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study how human adults interact
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Cognitive Psychologists
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study how humans think and problem solve
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Cross-Cultural Psychologists
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study how psychological issue vary by culture
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Comparative Psychologists
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study how psy factors compare across species (primates)
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Science
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humble and skeptical concideration of competing ideas
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3 Assumptions of Science
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-order to nature(therefore events are predictable)
-derterminism(everything has a cause) -empirical(knowledge gained through senses) |
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4 Steps of the Scientific Method
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-Define a hypothesis
-Collect data -Draw conclusions -Write up results |
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IV
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-independent variable
-variable that researchers manipulate(give to some not to others) |
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DV
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-dependent variable
-variable that researchers measure |
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Operationalize our variables
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define variables by how we'll measure them
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Experimental Group
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recieves IV
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Control Group
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does not recieve IV
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3 Means of Data Collection(Non-Experimental)
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-natural observations
-survey -case study (all produce descriptive data) |
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Natural Observation
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observe subjects in their natural habitat
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Survey Data Collection
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questionaires that are administered to a large number of subjects
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Case Study
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observe 1 subject in-depth
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Descriptive Data
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allows us to make predictions but never causal statements
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Correlational Study
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how variables relate to each other(never make causal statements)
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Bruno Bettelheim
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-wrote empty fortress
-children with autism -mothers had depression, thought it was connected |
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Lewis (1998)
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-TGA(Transent global amnesia)
-effects short term memory(temporal lobe) |
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Biological Psy
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how behavior is related to functioning of brain and nervous system
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2 Main parts of Nervous System
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-CNS(central nervous system)
-PNS(Peripherual Nervous system) |
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CNS
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-central nervous system
-brain and spinal cord |
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PNS
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-peripherual nervous system
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2 Types of PNS
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-somatic motor system(carries info to skin, joints, muscles)
-autonomic nervous system(carries info to automatic body parts, heart, lungs, kidneys) |
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Neurons
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individual nerve cells in brain
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6 Parts of a Neuron
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-soma
-dendrites -axon -myelin sheath -terminal buttons -synapse |
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Soma
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-life center of neuron
-integrates incoming information -decides whether or not to send info to other neurons |
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Dendrites
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-branch like fibers
-antennas of a neuron -recieve information for the neuron |
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Axon
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-tree like structure
-carries info away from neuron |
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Myelin Sheath
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-white matter of brain
-speeds up neural transmission of neurons -prevents signal interference with other neurons |
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Terminal Buttons
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vessicles that store chemicals at the end of the axon
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Synapse
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gap between neurons
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Neural Communication
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Electrochemical process
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Electrical Process
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how info gets sent down one neuron
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Resting potential
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electrical charge of cell is at rest (- inside + outside)
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Firing Threshold
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inside of neuron is not positively charged
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Action Potential
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electrical charge or neural impulse(cell fires)
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All or None Law
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action potential will either fire or not(doesn't go half way)
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Chemical Process
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-communication between cells
-cell firing stimulates buttons to dump NTs |
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Neurotransmitters (NT)
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chemicals that are stored at ends of axon
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2 Types of Neurotransmitter Stimulation
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-excitatory NT(more likely to tell cells to fire)
-inhibitory NT(tells cells not to fire or slow down) |
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GABA
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inhibitory NT(tells cells not to fire or slow down)
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Agonist
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substance that mimics a NT (etc GABA)
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Antagonist
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substance that blocks receptor sites for NTs
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ACH(NT)
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-achetlycholine
-muscle movement -curare(poison dart) and botulism are antagonists for ACH |
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Serotonin NT
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peace, well-being, concentration
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Dopamine NT
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-DA
-energy, alertness, aggression -too much DA(paranoid) |
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limbic system
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emotions(pleasure center)
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Hippocampus(limbic system)
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memory stores new info
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amygdala(limbic system)
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-emotions
-depression |