Chapter 4 Flashcards
(31 cards)
Why is Consciousness subjective?
1) it is an individual’s experience of the world
2) Awareness of one’s self and environment
3) limited by attention
The Tong House/Face Study
1) Shows that type of awareness is related to which brain region processes the relative information
Selective Attention
1) blocking out certain parts of the outside world to focus on another
Change Blindness
1) Failure to notice large change’s in one’s environment
Subliminal Perception
1) unconscious processing of information
Automatic Processes
processes that are so well-learned we can do them without full attention
Controlled Processes
processes that require full focus and attention
Performance of Split Brain patients
right hemisphere does not speak or explain
left hemisphere does not command behavior?
Priming
exposure of a stimulus that will unconsciously affect another outcome
Sleep Stage 1
1) Theta waves
2) easily woken
Sleep stage 2
1) Theta waves with occasional K Complexes (large waves of brain activity) and sleep spindles (short bursts of brain activity)
Sleep Stage 3/4
1) Slow-wave sleep delta waves
REM
Increased brain activity paired with bodily paralysis
beta waves
Minimally Conscious state
1) showing some awareness of surroundings while in a coma
coma
brain shuts body down and most brain processes to rest and recover
Permanent Vegetative State
no brain activity and no chance of recovery
brain death
complete and total loss of brain function
insomnia
inability to sleep
obstructive sleep apnea
throat closes during sleep
narcolepsy
difficulty staying awake
REM behavior disorder
lack of paralysis during REM sleep, causes acting out of dreams
REM dreams
bizarre, increased activity in emotive areas of brain
non-REM dreams
boring, little brain activity
Activation Synthesis theory
Brain activity during sleep is completely random