State of Consciousness Curriculum Q and V Flashcards
Consciousness
Our awareness of ourselves and our environment
Hypnosis
A social interaction in which one person (the subject) responds to another person’s (the hypnotist’s) suggestion that certain perceptions, feelings, thoughts, or behaviours will spontaneously occur
Posthypnotic suggestion
Increasing behaviours by presenting positive reinforcers. A positive reinforcer is any stimulus that, when presented after a response, strengthens the response
Dissociation
A split in consciousness which allows some thoughts and behaviours to occur simultaneously with others
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 know. As paradoxical sleep because the muscles are relaxed but other body systems are active
Alpha waves
The relativity slow brain waves of a relaxed, awake state
Hallucinations
False sensory experiences, such as seeing something in the absence of an external visual stimulus
Delta waves
The large, slow brain waves associated with deep sleep
NREM sleep
No rapid eye movement sleep ; encompasses all sleep stages except for REM sleep
Suprachiasmatic nucleus (SCN)
A pair of cell clusters in the hypothalamus that controls circadian rhythm. In response to light the SCN causes the pineal gland to adjust melatonin production, thus modifying our feelings of sleepiness
Insomnia
Recurring problems in falling or staying asleep
Narcolepsy
A sleep disorder characterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep, often at inopportune times
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 nightmares, night terrors occur during NREM-3 sleep within 2-3 of falling asleep and are seldom remembered