When neuroscientists use electrodes to measure brain activity, what exactly are they measuring?

Name: When neuroscientists use electrodes to measure brain activity, what exactly are they measuring?
Brand: Quizplus
Rating: 4.7 (50 reviews)

Question

Quizplus · Accepted Answer

When neuroscientists use electrodes to measure brain activity, they are measuring the difference in potential between the inside and the outside of the neuron. This is often referred to as the neuron's "action potential" and is a fundamental mechanism by which neurons communicate with each other.

When Neuroscientists Use Electrodes to Measure Brain Activity, What Exactly