Chapter 7 Vocab Flashcards
Periodic physiological fluctuations
Biological rhythms
Our awareness of ourselves and our environment
Consciousness
The biological clock, regular bodily rhythms that occur on 24 hour cycle
Circadian rhythm
Rapid eye movement sleep, a recurring sleep stage during which vivid dream commonly occur also known as paradoxical sleep because the muscles are relaxed but other body systems are active
REM sleep
The relatively slow brain waves of relaxed aware state
Alpha waves
Periodic natural reversible loss of consciousness as distinct from unconsciousness from a coma general anesthesia or hibernation
Sleep
False sensory experiences such as seeing something in the absence of an external visual stimulus
Hallucinations
Large slow brain waves associated with deep sleep
Delta waves
Recurring problems in falling or staying asleep
Insomnia
Sleep disorder characterized by uncontrollable sleep attacks may lapse directly into REM sleep at in opportune times
Narcolepsy
Sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakening
Sleep apnea
Sleep disorder characterized by high arousal and an appearance of being terrified occur during stage 4 sleep and are seldom remembered
Night terrors
A sequence of images emotions and thoughts passing through a sleeping persons mind
Dream
According to Freud the remembered story line of a dream
Manifest content
According to Freud the underlying meaning of a dream
Latent content