<prompt> What are the EEG waves recorded for parieto-occipital region with subject awake and eye closedAlpha wavesBeta wavesDelta wavesTheta waves  <response>: Ans. a Alpha wavesRef: Ganong, 25th edp.273Alpha waveFrequency is 8-13HzAre most prominent over parieto-occipital areasSeen when the patient is resting with the eyes closed 