Physiology Of Sleep Flashcards
0
Q
What is the suprachiasmic nuclei?
A
When light falls on it one wakes up
1
Q
What is circadian rhythm?
A
Humans are meant to sleep at night and be awake during the day.
2
Q
What are the stages of sleep?
A
Sleep cycle =90 minutes Stage 1-4- called REM latency REM(rapid eye movements) REM follows stage 4. REM becomes longer as night goes on (25 minutes by height and night). Dreams of REM are vivid and story like.
3
Q
What is narcolepsy?
A
Falling asleep inappropriately.
4
Q
When does sleep walking occur?
A
During stage 1 and 2.
