When an Antigen Triggers an Immune Response, It Usually Activates

question 29

Multiple Choice

When an antigen triggers an immune response, it usually activates ________ first.

• A) mast cells
• B) plasma cells
• C) B cells
• D) T cells
• E) NK cells

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Definitions:

Direct Labor

The labor costs of all employees actually engaged in producing or directly working on a product.

Direct Materials

Raw materials that are directly used in the production of a product and can be easily traced back to the product.

Product Cost

The total amount of costs directly assigned to the creation of a product, including materials, labor, and overhead.

Operating Expenses

All the costs associated with the day-to-day operations of a business, excluding the direct costs of producing goods and services.