McqMate
| Q. |
EEG records the activity of - |
| A. | heart |
| B. | lungs |
| C. | brain |
| D. | muscles |
| Answer» C. brain | |
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Explanation: Electroencephalography (EEG) is the recording of electrical activity along the scalp. EEG measures voltage fluctuations resulting from ionic current flows within the neurons of the brain. In clinical contexts, EEGrefers to the recording of the brain's spontaneous electrical activity over a short period of time, usually 20-40 minutes, as recorded from multiple electrodes placed on the scalp. |
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