Sleep and Waking 0.0 / 5 ? PsychologyBrain and BehaviourUniversityNone Created by: smiith210Created on: 27-04-21 15:07 What is the Electroencephalogram (EEG) The gross electrical potential of the scalp, a test of brain activity 1 of 7 What is stage one sleep characterised by? Slight slowing of frequencies 2 of 7 What is stage two and three characterised by? Spindle waves and K-complexes 3 of 7 What is stage four characterised by? Slow delta rhythm 4 of 7 What is REM characterised by? Similar to stage one but slower theta activity 5 of 7 What is the hypotheses for the purpose of sleep? All + more 6 of 7 What is the master circadian pacemaker of the nervous system? Suprachiasmatic nucleus 7 of 7
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