Final Flashcards
Psychology
The study of behavior and mental processes
Psychoanalytic Perspective
the unconscious part of the mind that has thoughts, memories, and desires that lie outside personal awareness
Behaviorist Psychology
the belief that the scientific investigation of psychology should be focused only on the behavior you can see
Humanistic Psychology
stresses a person’s capacity for personal growth, freedom to choose his or hers destiny and positive qualities
Cognitive Psychology
focused on the important role of mental processes in how people process information develop language, solve problems, and thinking
Positive Psychology
the scientific study of the strengths and virtues that enable individuals and communities to thrive
Correlational Research
when two variables are related, a change in one is accompanied by a change in the other, with correlation coefficients, of -1.00 to +1.00
Independent Variable
is manipulated
Dependent Variable
is observed and measured
Evolutionary Psychology
reproduction of the fittest
Dendrite
branching fibers located on cell body that receives info from other neurons
Axon
single, slender fiber extending from the cell body carrying outgoing messages to other neurons, muscles, or glands in the form of neural impulses
Tract
group of axons bundled together that carry info to a specific area
Myelin Sheath
layer of fatty cells that insulates certain axons and speeds up the transmission of neural impulse
Neural Impulse
is an electrical charge that travels down the axon neural to fire
Action Potential
electrically charged impulse alllows the neuron to communicate with other neurons, treshold
All-or-Nothing
once a chemical impulse reaches a certain level of intensity (threshold) it fires and moves down the axon w/o losing intensity
Sympathetic Nervous System
arouses you (nervous for test, “fight or flight”
Parasympathetic Nervous System
calms you, I need to calm down
Medulla
regulates heartbeat, breathing, and swallowing. and coughing
Reticular Formation
regulates sleep/wake cycle, main source of the neurotransmitter serotonin-important for food and activity levels
Thalamus
brain’s telephone operator directs messages to the cortex and transmits replies to the cerebellum and medulla
Hypothalamus
helps direct eating, drinking, sex, body temperature, and blood chemistry (lighting, fleeing, and fornication)
Amygdala
part of the limbic system that controls emotions such as aggression and fear