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  1. Dictionary
    im·mune re·sponse
    /iˌmyo͞on rəˈspäns/

    noun

    • 1. the reaction of the cells and fluids of the body to the presence of a substance which is not recognized as a constituent of the body itself.

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  2. medlineplus.gov › ency › articleImmune response: MedlinePlus Medical Encyclopedia

    The immune response is how your body recognizes and defends itself against bacteria, viruses, and substances that appear foreign and harmful. Information. The immune system protects the body from possibly harmful substances by recognizing and responding to antigens.

  3. en.wikipedia.org › wiki › Immune_responseImmune response - Wikipedia

    An immune response is a physiological reaction which occurs within an organism in the context of inflammation for the purpose of defending against exogenous factors.

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  5. www.merriam-webster.com › dictionary › immune responseImmune response Definition & Meaning - Merriam-Webster

    Jun 18, 2024 · The meaning of IMMUNE RESPONSE is a bodily response to an antigen that occurs when lymphocytes identify the antigenic molecule as foreign and induce the formation of antibodies and lymphocytes capable of reacting with it and rendering it harmless —called also immune reaction.

  6. www.biologyonline.com › dictionary › immune-responseImmune response Definition and Examples - Biology Online

    Jul 12, 2023 · Immune response: the reaction of the body in response to the presence of a foreign substance (i.e. antigen). Learn more about immune response here.

  7. www.ncbi.nlm.nih.gov › books › NBK539801Physiology, Immune Response - StatPearls - NCBI Bookshelf

    Sep 26, 2022 · The immune response is the body's ability to stay safe by protecting against harmful agents. It involves lines of defense against most microbes and specialized and highly specific responses to a particular offender. This immune response is either innate, nonspecific, adaptive acquired, or highly specific.

  8. www.ncbi.nlm.nih.gov › pmc › articlesIntroduction to the Immune Response - PMC - National Center for...

    Oct 10, 2014 · Immune responses require the coordinated action of leukocytes that travel the body to eliminate threats posed by trauma, infection, toxins, and cancer. Leukocytes communicate via direct contact and via production and receipt of soluble proteins and intercellular messenger proteins called cytokines.

  9. www.khanacademy.org › a › hs-the-immune-system-reviewThe immune system review (article) | Khan Academy

    The immune system responds to antigens by producing cells that directly attack the pathogen, or by producing special proteins called antibodies. Antibodies attach to an antigen and attract cells that will engulf and destroy the pathogen. The main cells of the immune system are lymphocytes known as B cells and T cells.