Study Guide Flashcards
What components are necessary to define consciousness?
Awareness and arousal
What area of the brain is involved in awareness?
The prefrontal cortex, Anterior cingulate, association areas
What produces altered states of consciousness?
Drugs, Fatigue, Illness, Trama, Deprivation, Meditation, and Hypnosis
What are circadian rhythms responsible for?
Controls psychological cycles such as sleep/wake, body temp, and blood pressure/sugar
What are the effects of sleep deprivation?
Decreases alertness and cognitive performance, inability to sustain attention, less complex brain activity, adverse effects on decision making, can influence moral judgment, and decrease memory performance
What stage of sleep is categorized by rapid eye movement and what occurs in this stage?
Stage 5 - Rem sleep; when dreaming occurs
Insomnia
habitual sleeplessness; inability to sleep.
Narcolepsy
Uncontrollable episodes of falling asleep
Sleep Apnea
Individuals stop breathing and awaken to breath better
Night Terrors
Sudden arousal from sleep intense fear that typically occurs during non-rem sleep
What do tolerance, withdrawal, and dependence mean?
Tolerance - Increasing amounts for the same effect
Withdrawal - Negative effects due to non-consumption
Dependence - A need or strong desire for
What is the difference between depressants and stimulants?
Depressants decrease brain activity
Stimulants increase brain activity
What are the effects of alcohol?
Slows down mental and physical activity; medical use is pain relief; the short term effects are relaxation and reduced inhibition, overdose can lead to disorientation and death.
What stimulant(s) are the most widely used?
Caffeine
What do meditation and hypnosis entail and what are the effects?
Hypnosis is marked by altered attention and expectation and unusual receptiveness to suggestions
Meditation is a peaceful state of mind not occupied by worry
What is behaviorism?
Theory of learning that focuses solely on observational behaviors
What type of learning is associated with classical, operant, and observational learning?
Associative learning
What is the result of classical conditioning?
To get a conditioned response from a conditioned stimulus
What is an innate stimulus-response connection?
A subconscious action due to a stimulus
What is generalization?
Responding to stimuli similar to the conditioned stimulus
What is extinction and what does it entail?
Behavior decreases when stimulation stops.
In operant conditioning what causes a change?
The timing of consequences
What is shaping?
Reinforcement is given for progressively closer approximations of the desired target behavior.