Sleep and Consciousness Flashcards
1
Q
What is melatonin?
A
A hormone that induces sleep and is sercreted in dark conditions.
2
Q
What is the deepest sleep stage of NREM?
A
Stage 4- roughly 30 minutes long 1hr after we fall asleep
3
Q
What happens when you are sleep deprived?
A
Behavioral and cognitive changes, loss of consciousness
4
Q
What is the circadian rhythm?
A
Internal body clock(24hr sleep-wake cycle)