Sleep Cycle 1.0 / 5 based on 1 rating ? PsychologySLEEP CYCLEGCSEEdexcel Created by: martinaCreated on: 21-09-19 17:32 how many stages of sleep are there there are several stages to sleep – measured objectively by an EEG machine (measures brain activity) 1 of 8 when does dreaming take place dreaming takes place in REM (rapid eye movement) sleep – about five times each night. 2 of 8 what happens during REM sleep during REM sleep there is a sensory blockade – no incoming info from our senses 3 of 8 what is movement inhibition movement inhibition – our body is paralysed and we can’t move 4 of 8 how many times does REM occur REM sleep happens around 4 or 5 times a night . REM sleep happens regularly throughout a night’s sleep, and happens regularly night after night. 5 of 8 where does sleep problems arise problems with sleep can arise from psychological problems, or physiological problems 6 of 8 example of a psychological sleep problem insomnia. Insomnia is usually due to stress, worry, and lack of relaxation 7 of 8 One example of a physiological sleep problem snoring. This is physiological because it is to do with breathing which is to do with the body 8 of 8
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