An Electroencephalogram

Multiple Choice

An electroencephalogram

A) Is a record of action potentials in the brain
B) Records the potential difference between two points on the scalp's surface
C) Is a pattern of complex waves with amplitudes similar to those of action potentials
D) Is both is a record of action potentials in the brain and records the potential difference between two points on the scalp's surface
E) Both records the potential difference between two points on the scalp's surface and is both is a record of action potentials in the brain and records the potential difference between two points on the scalp's surface are correct