The explanation for the female menstrual cycle has been criticised as being? This is because PMS has been used as a legal defence and it suggests that biological rhythms are beyond our control
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Card 17
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The male cycle last for 20 days and is a variation in body temperature and?
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Card 18
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SAD is where people get what during winter? They recover during the summer.
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Card 19
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SAD is caused by the darkness in winter. This causes higher melatonin levels and therefore lower ____________ levels? Low _________ is associated with depression
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Card 20
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some argue that SAD is a result of ____________ circadian rhythms because people get up at the same time in winter but sleep earlier because of the dark which causes similar symptoms to jet lag
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Card 21
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Understanding SAD is important because it led to the development of __________ therapy which has been proven to relieve the symptoms of SAD
