Regarding the Pathophysiology Underlying Anaphylaxis, Which of the Following Is

question 41

Multiple Choice

Regarding the pathophysiology underlying anaphylaxis, which of the following is true?

• A) Histamine causes the capillaries to become leaky.
• B) High blood pressure forces blood from the blood vessels.
• C) IgE immunoglobulins make antibodies that cause bronchoconstriction.
• D) Smooth muscle dilation on the lungs impairs the exchange of oxygen.

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Definitions:

Square Footage

The measurement of area, especially used in reference to the size of a building or room, calculated in square feet.

Contribution Margin

The amount remaining from sales revenue after all variable expenses have been deducted.

Contribution Margin

Contribution Margin is the selling price per unit minus the variable cost per unit, indicating how much of a product's sales contribute towards fixed expenses and profit.

Net Income

The profit of a company after all expenses and taxes have been subtracted from total revenue; a key indicator of financial health.