The Layer of the Alimentary Tube That Is Responsible for Peristalsis

question 42

Multiple Choice

The layer of the alimentary tube that is responsible for peristalsis is the:

• A)mucosa
• B)submucosa
• C)external muscle layer
• D)mesentery

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Definitions:

Marginal Utility

The additional satisfaction a consumer gains from consuming one more unit of a good or service.

Opportunity Cost

The cost of foregoing the next best alternative when making a decision or choice.

Consumption Time

The duration or period during which a consumer utilizes or enjoys a product or service.

Opportunity Cost of Time

The cost associated with forgoing the next best alternative when one chooses to spend time on a specific activity.