What is an EEG records?
Correct answer: B. electrical impulses from the brain
- A. the number of neurons in the brain
- B. electrical impulses from the brain
- C. Chemical activity in the cranial nerves
- D. direct electrical stimulation and activation of the brain
Explanation
An EEG uses electrodes on the scalp to record the brain's electrical activity, represented as wave patterns. It does not count neurons or directly stimulate the brain.
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