Found that when women live together their menstrual cycles may synchronise
Sabbagh and Barnard
1 of 15
When there is less light, more melatonin is produced, when there is more light, serotonin is produced. Who tested this on hamsters?
Menaker et al
2 of 15
Light is the most important zeitgeber. Who tested this by spending six months in a cave, without clocks or natural light as zeitgebers?
Siffre
3 of 15
Who found that squirrels will hibernate even when kept in laboratory conditions very different from their natural environment?
Pengelly and Fischer
4 of 15
Who found that in a group of people isolated from daylight, some maintained their regular sleep-waking cycles, when others displayed their own very extreme idiosyncrasies?
Aschoff and Wever
5 of 15
Who found that travelling east to west (phase delay) seems easier to adapt to than travelling west to east (phase advance)?
Wegman et al
6 of 15
Who found that baseball teams from the east coast of the USA got better results travelling to play in the west?
Schwartz et al
7 of 15
Who suggested that that everyday sleep is similar to hibernation?
Webb
8 of 15
Who suggested that sleep helps keep animals safe?
Meddis
9 of 15
Suggested that SWS/non-REM sleep is for restoring bodily functions linked to physical activity and REM sleep is for restoring brain functions?
Oswald
10 of 15
Who distinguished between 2 types of sleep: core sleep and optional sleep?
Horne
11 of 15
Who found that long-distance runners had more SWS after a race, implying that exercise increased the need for bodily restoration?
Shapiro et al
12 of 15
Who's study found that when participants did physical and cognitive activity they fell asleep more quickly, but did not sleep for longer?
Horne and Minard
13 of 15
Who found that newborn babies may spend 8-9hours every day in REM sleep, children have less REM sleep than infants, and adults have less than children?
Kleitman
14 of 15
Who found that elderly people are more likely to wake up several times during their night's sleep than younger people?
Kales and Kales
15 of 15
Other cards in this set
Card 2
Front
When there is less light, more melatonin is produced, when there is more light, serotonin is produced. Who tested this on hamsters?
Back
Menaker et al
Card 3
Front
Light is the most important zeitgeber. Who tested this by spending six months in a cave, without clocks or natural light as zeitgebers?
Back
Card 4
Front
Who found that squirrels will hibernate even when kept in laboratory conditions very different from their natural environment?
Back
Card 5
Front
Who found that in a group of people isolated from daylight, some maintained their regular sleep-waking cycles, when others displayed their own very extreme idiosyncrasies?
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