Week 6 Immunology Flashcards
a foreign substance that stimulates the formation of antibodies that react specifically with it
antigen
glycoprotein substance developed by the body in response to, and interacting specifically with, an antigen
antibody (immunoglobulin)
antibody immune response (3 steps)
-Body recognizes cells by their antigens
-Antigen recognition stimulates antibody production
-Antibodies then neutralize or destroy antigens on disease-causing organisms
immunity due to physical characteristics that can be attributed to biological differences (like race or sex)
innate immunity (natural immunity)
individual either forms antibodies to a pathogen or is given antibodies to a pathogen
acquired immunity (adaptive immunity)
result of placental transfer of antibodies in the uterus or through the mother’s first breast milk (colostrum)
naturally acquired passive immunity
result of developing a disease and recovering from it
naturally acquired active immunity
result of receiving a vaccine
artificially acquired active immunity
result of injection of antibodies (via immune serums)
artificially acquired passive immunity