Human Health and Diseases
Description: Immunity types: innate and adaptive; defense lines include barriers, cellular responses, and antibodies.
Description: Immune system cells: lymphocytes, macrophages, dendritic cells; functional cells include T-cells, B-cells, and phagocytes.
Description: Phagocytes engulf pathogens; immune organs include lymph nodes, spleen, thymus, and bone marrow for defense.
Description: Antibodies bind antigens; antigens trigger immune responses; MHC molecules present antigens to T cells.
Description: Immunity types include innate and adaptive; barriers consist of physical, chemical, and biological defenses.
Description: Immune responses include humoral, mediated by antibodies, and cell-mediated, involving T cells and cytokines.
Description: Vaccination stimulates immune response; immunological disorders include allergies, autoimmune diseases, and immunodeficiencies affecting immunity.
Description: HIV is a virus that attacks the immune system, leading to AIDS, characterized by severe immunodeficiency.
Board: CBSE
Stream: Science
Standard: XII
Course: Biology
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Board: CBSE
Stream: Science
Standard: XII
Course: Biology
Know More
Board: CBSE
Stream: Science
Standard: XII
Course: Biology
Know More
Board: CBSE
Stream: Science
Standard: XII
Course: Biology
Know More
