Question

an electroencephalograph is used by psychologists to a. allow paraplegics to control computers with their minds b. map out the thoughts of an unconscious person c. give shocks to a person undergoing psychological testing d. measure the electrical output of the brain please select the best answer from the choices provided a b c d

Explanation:

An electroencephalograph (EEG) records electrical activity in the brain via electrodes on the scalp. It doesn't enable mind - controlled computing for paraplegics, map unconscious thoughts, or give shocks in psychological testing.

Answer:

D. measure the electrical output of the brain