Which is not an example of a nonspecific immune response?

Question

Which is not an example of a nonspecific immune response??  
A. Inflammation  
B. Vasodilation  
C. Release of histamine  
D. Production of antibodies

Accepted Answer

Correct Answer: (D)Production of antibodies. 
Rationale: The production of antibodies is not an example of a nonspecific immune response.The immune system can be divided into two main types of responses: nonspecific (innate) immunity and specific (adaptive) immunity. Nonspecific immune responses are general defenses that act against a wide range of pathogens, while specific immune responses are tailored to target and neutralize specific pathogens.A. Inflammation: This is a nonspecific immune response. Inflammation is a general reaction of the body to infection or injury. It involves various processes like increased blood flow, immune cell recruitment, and the release of signaling molecules. Inflammation occurs regardless of the specific pathogen and helps to limit the spread of infection and initiate healing.B. Vasodilation: Vasodilation is the widening of blood vessels, which is part of the inflammatory response. It is also considered a nonspecific immune response because it occurs in response to various infections, injuries, or irritants. The purpose of vasodilation is to increase blood flow to the affected area, bringing in immune cells and nutrients to fight infection.C. Release of histamine: The release of histamine is another component of the nonspecific immune response, particularly in allergic reactions and inflammation. Histamine is released by mast cells and basophils in response to injury or infection. It causes blood vessels to dilate and become more permeable, facilitating the entry of immune cells into the affected tissue.D. Production of antibodies: This is a specific immune response. Antibodies are proteins produced by B cells (a type of white blood cell) as part of the adaptive immune response. They are tailored to recognize and neutralize specific pathogens or foreign molecules. The production of antibodies is a hallmark of the adaptive immune system and is not part of the nonspecific immune response.Conclusion: The production of antibodies is part of the specific immune response, not the nonspecific immune response. Therefore, the correct answer is D. Production of antibodies.

Which is not an example of a nonspecific immune response?

A
Inflammation

B
Vasodilation

C
Release of histamine

D
Production of antibodies

The production of antibodies is not an example of a nonspecific immune response.

Topic Flashcards

Mini Quiz

Related Questions

Which is not an example of a nonspecific immune response?

A Inflammation B Vasodilation C Release of histamine D Production of antibodies

The production of antibodies is not an example of a nonspecific immune response.

Topic Flashcards

Mini Quiz

Related Questions

A
Inflammation

B
Vasodilation

C
Release of histamine

D
Production of antibodies