Physiology Which one of the following statements about EEG is true? A Alpha rhythm is most marked at parieto-occipital area B Beta rhythm is most marked at region below mastoid C In REM sleep, patient is awake D EPSP and IPSP of the cortical cells acting as dipoles 💡 Explanation Which one of the following statements about EEG is true? ✓ Correct Answer: A. Alpha rhythm is most marked at parieto-occipital area