Practice question
Question
Q145 An EEG was recorded and its power spectrum analyses were done in rats with implant electrode for a long time. The power of the EEG waves decreased two months after electrode implantation. This observation may be due to the following: A. Glial cells accumulate surrounding exposed tips of electrodes. B. Degeneration of neurons occur surrounding the electrode tips due metal ion deposition. C. Coating of electrodes are destroyed with time. D. The microsocket becomes loose time. Which one of the following is true?
Explanation
In q145 an eeg was recorded and its, A and B represents established outcome. functional assays confirms option B (A and B) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.
Discussion
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