Which of the Following Is Incorrect About the Role of Mast

question 6

Multiple Choice

Which of the following is incorrect about the role of mast cells and basophils in allergies?

• A)They degranulate when triggered by a specific allergen through the IgE bound to them.
• B)They carry high numbers of cell receptors that bind to IgE antibodies.
• C)Their cytoplasmic secretory vesicles contain physiologically active cytokines.
• D)They are found mainly in the lymph nodes.

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Definitions:

Unit Price

The cost of a single unit of product or measure, which enables comparison of costs among different sizes or types of packages.

Unit Variable Cost

The cost associated with producing one additional unit of a product, which includes materials, labor, and other variable costs.

Break-even Chart

A graphical representation showing the point at which total costs and total revenue are equal, thus indicating no profit or loss.

Fixed Costs

Business expenses that remain constant regardless of the level of production or sales, such as rent, salaries, and insurance premiums.