What Are the Two Main Functions of B Cells

question 45

Multiple Choice

What are the two main functions of B cells?

• A)Activation of naïve CD4⁺ T cells and antibody production.
• B)Activation of memory CD8⁺ T cells and antibody production.
• C)Activation of naïve CD4⁺ T cells and memory CD8⁺ T cells.
• D)Activation of memory CD4⁺ T cell and antibody production.
• E)none is a correct choice

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Definitions:

Fixed Manufacturing Overhead

Costs that do not vary with the level of production or sales, such as rent, salaries, and insurance of a manufacturing facility.

Predetermined Overhead Rate

A rate used to allocate overhead costs to products or job orders, based on estimated costs and activity levels.

Manufacturing Overhead

All manufacturing costs that are not directly attributable to a specific product, including indirect labor, maintenance, and utilities.

Machine-Hours

A measure of the total time machines are in operation during a given period, often used in cost accounting to allocate expenses based on machine usage.