The Mechanism for Producing a Concentrated Urine Involves

question 12

Multiple Choice

The mechanism for producing a concentrated urine involves

• A)the secretion of antidiuretic hormone (ADH)by the neurohypophysis.
• B)aquaporins being inserted into the membranes of the collecting duct cells.
• C)a high concentration of NaCl in the interstitial fluid that surrounds the collecting ducts.
• D)an increase in facultative water reabsorption.
• E)All of the answers are correct.

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Definitions:

Direct Labor-Hours

Overall hours employees spend directly involved in the fabricating process.

Variable Overhead

Overhead costs that fluctuate with the level of production activity, such as utilities or indirect materials.

Direct Materials

Raw materials that are directly attributable and allocable to a finished product in the manufacturing process.

Direct Labor-Hours

The total hours worked directly on the manufacturing of goods.