Sleep And Consciousness Flashcards
(4 cards)
1
Q
What are the States of Consciousness?
A
Includes waking, sleep, dreaming, hypnosis, meditation, drug-induced, daydreaming.
2
Q
What are the types of EEG Brain Waves?
A
Beta: alert; Alpha: relaxed; Theta: light sleep; Delta: deep sleep.
3
Q
What are Circadian Rhythms?
A
24-hour biological cycles regulating sleep, hormones, alertness; controlled by the suprachiasmatic nucleus.
4
Q
What is REM Sleep?
A
Stage of vivid dreams, muscle atonia, high brain activity important for memory consolidation.