Electroconvulsive therapy (ECT) has changed significantly from how it was originally performed. For example, today:
A) an alternating current is used instead of a direct current.
B) patients are given sedatives and muscle relaxers to reduce discomfort and prevent injury.
C) the electrodes are placed over the "target" brain region.
D) only people suffering from severe anxiety disorders are given ECT.
Answer: B
Rationale: Over the years, procedures for delivering ECT have improved dramatically. For example, patients are now given sedatives and muscle relaxers to reduce the discomfort they may experience during the therapy and to prevent injury related to the convulsions.
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