specific/adaptive immune response Flashcards
third line
of defense in the body
slower to react than
innate
able to work on a
systemic level
remember specific antigens
for future exposure
antigen
protein found on the surface of a cell that helps to identify it
structure on the cell membrane that the body recognizes as foreign or self
detection initiates an immune response
Different types of pathogens have different antigens
antibodies
a large y-shape protein produced by B-lymphocytes that is used by the immune system to identify and neutralize pathogens such as bacteria and viruses
plasma cells
responsible for initial antibody response
takes time to produce enough antibodies for effective results
memory cells
b-cells that quickly recognize a previous antigen and produce large amount of antibodies in response
t-cells
attack cells (cytotoxic) and secrete cytrokines (stimulate immune response)