The complement system involves:
a. The production of antigens and antibodies
b. Serum proteins involved in nonspecific defense
c. A set of genes that distinguish foreign cells from body cells
d. The elimination of undigested remnants of microorganisms

검증된 단계별 안내

Understand the complement system as part of the immune response, specifically focusing on its role in innate immunity rather than adaptive immunity.

Recall that the complement system consists of a group of serum proteins that work together to enhance the ability of antibodies and phagocytic cells to clear microbes and damaged cells.

Recognize that the complement system is involved in nonspecific defense mechanisms, meaning it acts broadly against pathogens without targeting specific antigens.

Eliminate options that describe processes unrelated to the complement system, such as production of antigens and antibodies (which is adaptive immunity) or genetic recognition of foreign cells (which relates to MHC genes).

Conclude that the complement system primarily involves serum proteins that participate in nonspecific defense, matching option b.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

영상 길이:

도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Complement System

The complement system is a group of serum proteins that play a key role in innate immunity by enhancing the ability of antibodies and phagocytic cells to clear pathogens. It acts nonspecifically to identify and destroy microbes through processes like opsonization, inflammation, and cell lysis.

Innate vs. Adaptive Immunity

Innate immunity provides immediate, nonspecific defense against pathogens using components like the complement system, while adaptive immunity involves specific responses such as the production of antigens and antibodies tailored to particular invaders.

Role of Serum Proteins in Defense

Serum proteins, including complement proteins, circulate in the blood and contribute to nonspecific immune defense by marking pathogens for destruction, recruiting immune cells, and directly lysing microbial membranes, thus forming a crucial part of the body's first line of defense.

The complement system involves:a. The production of antigens and antibodiesb. Serum proteins involved in nonspecific defensec. A set of genes that distinguish foreign cells from body cellsd. The elimination of undigested remnants of microorganisms