Which Statement Below Characterizes the Complement System

question 37

Multiple Choice

Which statement below characterizes the complement system?

• A)Complement comprises a team of blood proteins that are activated in a cascade,ultimately leading to pathogen cytolysis,inflammation and enhanced phagocytosis.
• B)Complement pyrogens stimulate the hypothalamus to raise the body temperature,increasing metabolism and preventing the growth of temperature-sensitive pathogens.
• C)Complement proteins bind to cell surfaces and induce changes in genetic expression,eliminating not only pathogens,but cancer cells also.
• D)Complement proteins,produced by a host cell in response to viral attack,are secreted and enter neighboring cells,stimulating the production of antiviral proteins in anticipation of an invasion.

Recognize prefixes indicating position or location.

Understand prefixes that describe conditions or qualities.

Distinguish between prefixes that have similar meanings.

Apply knowledge of prefixes to understand medical conditions.

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Definitions:

Depression

A psychiatric disorder characterized by pervasive feelings of sadness, emptiness, or hopelessness, often accompanied by a lack of energy and interest in life.

Major Depressive Disorder

A mental health disorder characterized by persistent sadness, lack of interest in activities, and other symptoms that interfere with daily functioning.

First-Year University

The initial stage of tertiary education, marking the beginning of a student's higher education journey.

Response to Threat

Response to threat involves the physiological and psychological reactions initiated by the perception of danger, activating the body's stress response systems to prepare for fight-or-flight.