What Does the Canceling-Out Theory Maintain

question 124

Multiple Choice

What does the canceling-out theory maintain?

• A) An excitatory synaptic response will often cancel out an inhibitory synaptic response.
• B) As objects move closer to us, we perceive them to be larger than they really are.
• C) In order to maintain a stable world, our brain compensates for voluntary eye movements.
• D) Certain cells will fire only in response to a stimulus that moves left to right, while other cells will fire only in response to a stimulus that moves right to left.

---

Definitions:

International Trade

The exchange of goods and services between countries, allowing for greater variety and availability of products, economies of scale, and increased efficiency.

Achieve

To successfully reach a desired or intended goal through effort, skill, or courage.

Marginal Cost

The heightened cost involved in the production of one additional product or service unit.

Marginal Benefits

The supplementary benefit or enjoyment a person gets by consuming another unit of a good or service.