Chapter 3: Consciousness and the two track mind Flashcards
Dual Processing
The principal that information is often simultaneously processed on separate conscious and unconscious tracks
Inattentional Violence
Failing to see visible objects when our attention is directed elsewhere
Change Violence
Failing to notice changes in the environment
Circadian Rhythm
The biological clock; regular bodily rhythms (for example, of temperature and wakefulness) that occur on a 24 - hour cycle
REM Sleep
Rapid eye movement sleep, a recurring sleep stage during which vivid dreams commonly occur. Also paradoxical sleep, because the muscles are relaxed (except for minor twitches) but other body systems are active
Stage one sleep
The transition between being awake and falling asleep.
It emits alpha waves.
Experience hallucinations - sensory experiences that occur without a sensory stimulus.
Stage two sleep
After 20 minutes of stage one sleep
Characterized by sleep spindles - bursts of rapid, rhythm brain activity
Sleep walking can occur
Stage 3 sleep
A transitional sleep period
Stage four
Deep sleep.
Children may wet the bed or have an episode of sleep walking
Your brain emits large, slow delta waves
The sleep cycle
The sleep cycle repeats itself every 90 minutes
Sleep commands how many hours a life
25 years
How does sleep helps us
Sleep protects Sleep helps us recuperate Sleep is for making memories Sleep feeds creative thinking Sleep may play a role in the growth process
Why do we dream
To satisfy our own wishes To file away memories To develop and preserve neural pathways To make sense of neural static To reflect cognitive development
Dreams
A sequence of images, emotions, and thoughts passing through a sleeping person’s mind. Dreams are notable for their hallucinatory imagery, discontinuities, and incongruities, and for the dreamer’s delusional acceptance of the content and later difficulties remembering it.
Manifest Content
According to Freud, the remembered storyline of a dream (as distinct from form its latent, or hidden content).