A(n)____ is to electrical activity as a(n)____ is to magnetic field.

Name: A(n)____ is to electrical activity as a(n)____ is to magnetic field.
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Question

Quizplus · Accepted Answer

EEG (electroencephalogram) is used to detect electrical activity in the brain, while fMRI (functional magnetic resonance imaging) is used to detect changes in the magnetic field caused by changes in blood flow in the brain. Therefore, option C is the only one that correctly matches each technique with its corresponding signal.

A(n)____ Is to Electrical Activity as A(n)____ Is to Magnetic

A(n) Is to Electrical Activity as A(n) Is to Magnetic