Figure 24-2 the Wall of the Small Intestine

question 32

Multiple Choice

Figure 24-2 The Wall of the Small Intestine

Use Figure 24-2 to answer the following questions:
-Contraction of the muscle layer labeled "9" causes the digestive tract to

• A) constrict.
• B) shorten.
• C) dilate.
• D) fold for increased surface area.
• E) secrete enzymes.

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Definitions:

Absorption Costing

A method of inventory costing in which all costs of manufacturing are included in the cost of goods sold, including direct materials, direct labor, and both variable and fixed manufacturing overhead.

Unit Product Cost

The cost assigned to a single unit of product, encompassing all expenses directly and indirectly involved in its production.

Direct Labor Cost

The total cost of all the labor directly involved in the production of goods or services.

Net Operating Income

The income earned from the primary activities of a business, not including expenses from interest and taxes.