Psychology Exam 2 Review Flashcards
What is consciousness ?
Ones subjective experience of the world
When does a conscious alter state occur?
When consciousness has been altered or changed by sleep,trauma,fever,medications,hypnosis…
What is the global workspace model?
A theory that states consciousness arises as a function of brain circuits are active
What is change blindness ?
Failure to notice change in an environment
What is shadowing?
Input to each ear where one must “shadow”(repeat) the input of only one ear ignoring the other.
Subliminal perception is
processing information without conscious awareness.
What are circadian rhythms ?
The regulation of biological cycles into regular patterns like body temperature, walking and sleeping, and eating and drinking.
Is sleep an altered state of consciousness?
Yes !
The pineal gland secretes what hormone?
Melatonin
What does an EEG reveal ?
the brain is in active sleep.
What are the stages of sleep in order?
Stage1.(THETA) waves
Stage2.Continuous (THETA) waves +burst of sleep spindles and K-complexes
Stage3+4.(DELTA) Waves (slow wave sleep)
REM: the stage of sleep with rapid movements and dreaming. (BETA)
What is Somnambulism?
Sleepwalking
Is sleep an adaptive behavior?
Yes!
What is the (RESTORA)tive theory?
Sleep so the body can RESTORE itself
What is the Circadian(ADAPTIVE) theory?
Humans are adapted to sleeping at night
What is the CONSOLidation theory?
Sleep strengthens and CONSOLES neural connections.
What are dreams?
Products of an altered state which images and fantasies are confused with reality
What are the 3 contents of dreams?
-Manifest
-Latent
-Lucid
What is the manifest content?
The way a dream is remembered
What is the latent content?
What a dream symbolizes
What are lucid dreams?
A dream where one feels they can influence the dream while dreaming
How can a conscious be altered?
-Hypnosis
-Meditation
-Immerse in an action (Flow)
What are Psychoactive drugs?
Mind-altering substances that change the brain’s neurochemistry (marijuana,opiates)
What are Stimulants?
Drugs that INCREASE behavioral and mental activity( nicotine, caffeine, cocaine, amphetamines,methamphetamine)
What are depressants?
drugs that REDUCE behavioral and mental activity(alcohol,sleeping pills, xanax,opiates,heroin,morphine)
What are some opiates?
-Opium
-Heroin
-Morphine
-Codeine
What are Hallucinogens?
They are STIMULANTS that alter the brain’s interpretations of sensations
What are some Hallucinogens?
-LSD
-PCP
-MDMA
What is tip of the tongue phenomenon?
a state in which one cannot quite recall a familiar word but can recall words of similar form and meaning
What are the 3 phrases of memory over time?
Encoding, Consolidation(storage) ,Retrieval
What is the serial position effect?
Things in the beginning or end of the list is easier to remember than the middle
What is state dependent memory?
When a person will remember more information if their INTERNAL physical or mental state is the same as encoding(learning) and recall( retrieving the learning)