Chapter 3 Flashcards
What is the conscious level?
level of awareness of self and the environment
what is the subconscious level?
consciousness just below our present awareness; info we are not aware of but we know it’s there
what is the unconscious level?
some events and feelings are unacceptable to our conscious mind and are repressed into the unconscious mind
what is the nonconscious level?
body processes controlled by your mind that we not usually aware of
what is the preconscious level?
info about self or environment that you are not currently thinking about, but could be
what is the nonconscious process?
where multitasking happens
what is parallel processing?
ability to deal with multiple stimuli simultaneously.
what is the first function of our consciousness?
focuses our attention; selective attention
what is the cocktail party effect?
focus’s ones auditory attention on a particular stimulus while filtering out other stimuli
what is the second function of the consciousness?
provides a mental “meeting place”; where sensation combines with memory, emotions, and motives
what is the third function of our consciousness?
gives us a mental model of the world
what are preconscious memories?
information not currently in consciousness but recalled voluntarily
what is unconscious cognition without awareness?
levels of brain systems that range from autopilot to subtle influences on the brain
what is the mere-exposure effect?
prefer stimuli we have seen before over other stimuli
what is priming?
respond more quickly and/or accurately to questions they have seen before
what is blind sight?
person being blind but able to grasp an object they cannot see
what is daydreaming?
detaches from tasks when attention drifts to a more personal and internal direction
what are biological clocks?
internal chemical units that control regular cycles in parts of the body
what is the circadian rhythm?
sequences of behavioral changes that occur every 24 hours
what is sleep deprivation?
if we don’t get enough sleep, our hormones that help keep up our immune system decrease; cortisol increases, and causes fatigue, less concentration, and irritability; symptoms similar to ADHD
how does the hypothalamus relate to sleep?
it is the control center for the 24 hour rhythm of sleep; senses change in light and dark
what is NREM sleep?
non-rapid eye movement sleep involves partial thoughts, images, poor organization
what is REM sleep?
rapid eye movement when we dream; brain waves increase speed and strength; brain patterns resemble moments of when awake but relaxed
what are beta waves?
rapid brain waves; appear when a person is awake