Which of the Following Effects Is NOT a Result of Histamine

question 33

Multiple Choice

Which of the following effects is NOT a result of histamine binding to histamine receptor H₁?

• A)Intestinal smooth muscle contraction.
• B)Suppression of mast-cell degranulation.
• C)Increased vascular permeability.
• D)Increased mucous secretion.
• E)All of the answers result from histamine binding H₁.

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Definitions:

Contribution Margin

The selling price of a product minus the variable cost per unit, used to cover fixed costs and contribute to net profit.

Fixed Costs

Expenses that do not change with the level of production or sales activities within a short time.

Variable Costs

Expenses which are dependent on the volume of activity within a business.

Profit-Volume Chart

A graphical representation that shows the relationship between a company's profits and its volume of sales, illustrating the break-even point and profit levels at different sales volumes.