Test 2 Flashcards
consciousness
our awareness; being aware
selective attention
our focus of conscious awareness on one stimuli
inattention
failing to see visual objects when attention is elsewhere
dual processing: the two track mind
info is processed consciously and unconsciously. High track is conscious where low track is unconscious
circadian rhythm
our pattern on being awake, and being asleep
sleep stages
REM, REM-1, REM-2, REM-3
REM
(rapid eye movement) where vivid dreams occur
what effects our sleep patterns?
environment, what we eat and drink, medications, stress
why do we sleep?
Protection, recuperation, rebuild and restore fading memories, helps creative thinking, supports immune and body growth
sleep deprivation
sleep debt
major sleep disorders
sleep apnea, insomnia, narcolepsy, night terrors
why do we dream
satisfies our wishes, files away memories, reflects cognitive development
tolerance
getting so use to a drug that you need more and more of it to fulfill craving
addiction
compulsive craving
depressants
drug that calms the neural activity & slows body functions
ex: alcohol, tranquilizers, opiates