An amplified recording of the waves of electrical activity that sweep across the surface of the brain is called a(n)

An amplified recording of the waves of electrical activity that sweep across the surface of the brain is called a(n)

An amplified recording of the waves of electrical activity that sweep across the surface of the brain is called a(n)









A) fMRI.
B) EEG.
C) PET scan.
D) MRI.











Answer: B