Complement Proteins, Which Are Activated When IgG or IgM Antibodies

question 29

Multiple Choice

Complement proteins, which are activated when IgG or IgM antibodies bind antigen,

• A)stimulate chemotaxis, in which neutrophils and macrophages are repelled from the affected area.
• B)cause opsonization, which coats the antibody-antigen complexes in a way that attracts phagocytes.
• C)cause lysis of the T cells.
• D)stimulate cytokine release.

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Definitions:

Contribution Format

A type of income statement layout that separates fixed costs from variable costs to highlight the contribution margin.

Absorption Costing

An accounting method that includes all manufacturing costs, both fixed and variable, in the cost of a produced unit.

Income Statement

A financial statement that shows a company's revenues, expenses, and profit over a specific period, typically a quarter or year.

Net Operating Income

The profit a company makes from its operations, excluding non-operational revenues and expenses like interest and taxes.