ADH Level in Blood Regulates Water Output by What Mechanism

question 11

Multiple Choice

ADH level in blood regulates water output by what mechanism?

• A)The amount of filteration at the glomeruli is altered
• B)The amount of water reabsorbed at the nephron loops is altered
• C)The amount of water reabsorbed at the distal convoluted tubules and collecting ducts is altered
• D)The amount of sodium ions reabsorbed by the distal convoluted tubules and collecting ducts is altered

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Definitions:

Contribution Margin

The amount by which sales revenue exceeds variable costs of goods sold, indicating how much revenue contributes towards covering fixed costs and generating profit.

Variable Costs

Expenses that change in proportion to the level of production or sales activity, such as raw materials and direct labor.

Break-even Sales

The amount of revenue needed to cover total costs, resulting in neither profit nor loss.

Variable Costs

Costs that vary in proportion to the level of activity or volume of production in a business.