The First Documented Use of Electroconvulsive Therapy in the United

question 10

Multiple Choice

The first documented use of electroconvulsive therapy in the United States happened in:

• A) 1908.
• B) 1938.
• C) 1988.
• D) 2008.

---

Definitions:

Average Revenue

The amount of income generated per unit of sale or services rendered, calculated by dividing the total revenue by the number of units sold.

Total Revenue

The overall amount of money generated by a firm from selling its products or services, calculated as the quantity of goods sold multiplied by the price of the goods.

Perfectly Elastic

A situation where a small change in price leads to an infinite change in quantity demanded or supplied, depicted as a horizontal line on a graph.

Perfectly Inelastic

A situation in which the quantity demanded or supplied does not change regardless of changes in price.