Exam 2 Flashcards
Consciousness
The awareness of the sensations, thoughts, and feelings being experienced at a given moment
Sleep spindles
Happen in stage 2, interruptions of sharp waves
Length of the average sleep cycle
90 minutes
Unconscious Wish Fulfillment Theory
Freuds theory that dreams represent unconscious wishes that dreamers desire to see fulfilled
Dreams for Survival Theory
Info related to daily survival is reconsidered and reprocessed
Activation Synthesis Theory
The brain produces random electrical energy during R E M sleep that stimulates memories stored in the brain
Sleep Apnea
The person has difficulty breathing while sleeping
1st step of hypnosis
The person is made comfortable in a quiet environment
Meditation
A learned technique for refocusing attention that beings about an altered state of consciousness
Psychoactive drugs
Those that influence a persons emotions, perceptions, and behavior
Biological drug dependence
The body cannot function without it
Psychological drug dependence
People believe they need the drug to respond to daily stress
Stimulants
Drugs that have an arousal effect on the CNS
Depressants
Drugs that slow down the nervous system
Hallucinogens
Drugs that are capable of producing alterations in perception, thoughts, and feelings
Narcotics
Drugs that increase relaxation and relieve pain and anxiety
Learning
A relatively permanent change in behavior brought by experience
Habituation
The decrease in response to a stimulus that occurs after repeated presentations of the same stimulus
Extinction
A previously conditioned response decreases in frequency and disappears
Stimulus Discrimination
The process that occurs if two stimuli are sufficiently distinct from one another
Spontaneous Recovery
The reemergence of an extinguished CS response after a period of rest and with no further conditioning
Operant Conditioning
A voluntary response is strengthened or weakened, depending on the responses favorable or unfavorable consequences