Test 2 Flashcards
(37 cards)
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
stimulants
excites neural activity and speeds up body functions
ex: coffee, amphetamine, nicotine
hallucinogens
distorts perceptions and evokes sensory memory when sensory input isn’t there
ex: Weed, LSD, Shrooms
biological influence of drug use
Having an identical rather than fraternal twin with alcohol use disorder puts one at increased risk for alcohol problems. In marijuana use, too, identical twins more closely resemble each other than do fraternal twins
Boys who at age 6 are excitable, impulsive, and fearless (genetically influenced traits) are more likely as teens to smoke, drink, and use other drugs
Biological influences on drug use extend to other drugs as well. One study tracked 18,115 Swedish adoptees. Those with drug-abusing biological parents were at doubled risk of drug abuse, indicating a genetic influence. But then those with drug-abusing adoptive siblings also had a doubled risk of drug abuse, indicating an environmental influence
teratogens
viruses that affect the baby in the first trimester (alcohol, drugs, cigarettes)
sensorimotor
(birth-2) babies take in the world through their senses, touching, hearing, grasping, mouthing
preoperational
(2-6) able to represent things with images and words, but too young to preform mental operations
concrete operational
(7-11) understanding conversations with physical materials
formal operational
(12+) thinking is within reach
reflecting on Piaget’s theory
researchers have found more about development; more continuous