Sleep Flashcards
Everyone has a ______ that regulates cycles of alertness and sleepiness
Biological clock
What can be used to determine if a person is asleep or awake
7 things
Data from body systems (heart rate, breathing rate, temperature, blood pressure, muscle activity, eye movements, EEG brain waves
Narcolepsy symptoms
Daytime sleepiness attacks
Cataplexy (muscle weakness triggered by strong emotions)
Hypnagogic hallucinations
Sleep paralysis (brief inability to move after walking)
Insomnia symptoms
Inadequate sleep
Difficulties falling/ staying asleep
Sleep apnea
Disrupted breathing during sleep
Two Dream theories?
Activation synthesis
Clínico- anatomical
Activation synthesis
Brain synthesizes story from PGO waves (occurring during REM) + other brain activity
Dreams begin with spontaneous activity in the pons which activates many parts of the cortex
Clínico- anatomical
Derived from brain damaged patients
Includes recent memories and information from senses
Dreams are similar to thinking just under unusual circumstances
Damage to what part of the brain results in an inability to dream?
Parietal lobe