Chapter 5 consciousness Flashcards
psychoactive drugs
chemical substance alters mood/ perception
depressants
reduce neural activity
slow body functions
-alcohol
-barbiturate -sleeping meds
-opiates- lessens pain and anxiety
hallucinogenics
psychedelics
distort perception
evoke sensory images
-LSD, THC, MESCAINE, PSILOCYBIN
Stimulants
excite neural activity
speed up body functions (heartbeat, breathing)
caffeine, nicotine, cocaine, ecstacy, methamphetamines, amphetamines
consciousness property: intentionality
conscious about something
unity
conscious resists being divided
selectivity
capacity include some things but not others
transcience
tendency to change focus
disorders of consciousness
-minimally conscious
-vegative state
consciousness
our awareness of ourselves
minimal= low sensory awareness
full= awareness and reports mental state
self= attention to self
dual processing
info is processed on seperate conscious and unconscious levels
selective attention
focusing on conscious awareness on particular stimulus
unintentional blindness
failure to see visible objects when attention is directed elsewhere