Which of the Following Statements Is TRUE

question 17

Multiple Choice

Which of the following statements is TRUE?

• A) Complement activity is antigen-specific.
• B) Complement increases after immunization.
• C) All of the complement proteins are constantly active in serum.
• D) There are at least thirty complement proteins.
• E) Factors B, D, and P cause cytolysis.

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Definitions:

Fat Tissue

Biological tissue composed of cells storing fat, which serves as energy storage, insulation, and protection of vital organs in the body.

Muscle Tissue

A tissue in the body composed of fibers that have the ability to contract, thereby producing movement and maintaining posture.

Physical Growth

A developmental process marked by increases in size, height, and weight, as well as changes in body composition over time.

Adult Weight

The body weight of an individual when they have reached full growth and development, distinct from childhood or adolescent weights.