midterm Flashcards
psychology
-scientific study of the and behavior
-systematic methodical study of how humans percieve the world through senses
nature vs. nurture
-controversy over whether human traits and behaviors are based on biology or one’s environment/experiences
structuralism
-explores structures of the mind through introspection
-edward titchener pioneered it
functionalism
-understanding how the concious mind functions
-helping people adapt to their environment
-william james
behaviorism
-solely enviroinmental factors shape behavior and thoughts
-unconcious = irrelevant
-psych should only study what can e observed or measured objectively
-popular from 1920s-1960s
-founded by john b watson, furthered by b f skinner
psychoanalysis
-focus on abnormal behavior
-all behavior and mental processes are directed by unconcious forces
-problems come form unresolved conflict in unconcious mind
-sigmund freud
cerebellum
-at the rear of the brainstem
-controls heart beat
-processing sensory input
-coordinating movement and balance
-nonverbal learning
-memory
thalamus
-at the top of the brainstem
-relay station for incoming and outgoing sesnory information (except smell)
amygdala
-two limabean sized neural clusters
-linked to emotion, fear, and aggression
-math anxiety = hyperactivty in right amygdala
-criminal behavior = amygdala disfunction
-angry faces increase activity ther
occipital lobe
-ocntrols fucntions like body positions, spatial reasoning, touch, pressure
frontal lobe
-controls functions like judgement, planning, producing speech sounds, emotions, personality, temperament, movement
temporal lobe
-controls fucntions like auditory (recieves info from opposit ear), storying long term memories, speech, language, and understanding
plasticity
-brain’s ability to continnously change, especially during childhood, by reorganizing after damage or by building new pathways based on experience
consciousnes
-our subjective experience of the external world (environment) and ourselves (mental activty)
stage 1 of sleep
-just drifting to sleep
-may experience fantastic images and/r auditory halluncinations
-mix of alpha and theta waves
stage 2 of sleep
-breathing becomes more regular
-more relaxed
-cleraly asleep
-sleep spindles (short bursts of rapid, rhythmic brain-wave activty)
-k complexes
stage 3
-aka slow wave
-deepest sleep
-hard to awaken
-only lasts about 30 mins
-characterized by large delta waves
REM sleep
-low amplitude
-fast and regular beta waves
-rapid eye movement
-awake alert mind (almost as active as being awake)
-vivid dreams
-paralysis of motor system
dreams
-products of consciousness during sleep in which a person confused images and fantasies with reality
-usually story-like unfolding mental imagery
-approx. 6 years of life spent dreaming
myelin sheath
-fatty tussue that insulates aaxon
-speeding up transmissions of the message
dendrites
-recieve and intergrate incoming messages
serotonin
-emotional states
-regulate apetie
-involved in sleep and wake cycle
neurotransmitter
-chemical sustance that crosses the snapse to carry on the message to the next neuron
REM behavior disorder
-muscles are not paralyzed in REM as they should be
-allowing person to act out their dreams
-usually vivd, violent, intense dreams