Mod 7 - 10 Vocabs / Term Flashcards
Consciousness
Our awareness of ourselves and our environment
Cognitive Neuroscience
The interdisciplinary study of the brain activity linked with cognition (including perception, thinking, memory, and language)
Dual Processing
The principle that information is often simultaneously processed on separate consciousness.
Selective Attention
The focusing of conscious awareness on a particular stimulus.
Inattentional Blindness
Failing to see visible objects when our attention is directed elsewhere.
Change Blindness
Failing to notice changes in the environment
Circadian rhythm
The biological clock; regular bodily rhythms (temperature and wakefulness) that occur on a 24-hrs cycle.
REM sleep
Rapid Eye Movement (REM) sleep, a recurring sleep stage during which vivid dreams commonly occur. Also known as paradoxical sleep, because the muscles are relaxed but other body system are active.
Alpha waves
The relatively slow brain waves of a relaxed, awake state.
Sleep
Periodic, natural, reversible loss of consciousness; distinct from the unconsciousness as the result of a coma or hibernation.
Hallucination
False sensory experience, such as seeing something in the absence of an external stimulus.
Delta waves
The large, slow brain waves associated with deep sleep.
Insomnia
The recurring problems in falling or staying asleep.
Narcolepsy
A sleep disorder characterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep.
Sleep Apnea
A sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings.
Night Terrors
A sleep disorder characterized by high arousal and an appearance of being terrified; unlike Nightmare, night terror occurs during stage 4 of sleep, within 2 or 3 hrs of falling asleep, and is seldom remembered.