A System That Consists of a Group of 20 Proteins

question 33

Multiple Choice

A system that consists of a group of 20 proteins whose activities enhance the body's other defense mechanisms is called ________.

• A) antigen
• B) antibodies
• C) mast cell
• D) complement

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Definitions:

Ratio Analysis

Calculations that measure an organization’s financial health.

Statement Of Cash Flows

Explains how the company’s cash changed from the beginning of the accounting period to the end.