ATI RN
Lymphatic System Quiz Questions Questions
Question 1 of 5
As a mechanism of attack against extracellular bacteria and fungi, Th17 cells mediate the recruitment and stimulation of which type of innate immune cell?
Correct Answer: D
Rationale: Th17 cells recruit neutrophils via IL-17 to combat extracellular pathogens.
Question 2 of 5
Monoclonal antibodies recognize a single:
Correct Answer: C
Rationale: Monoclonal antibodies target one epitope ; not broad antigens or cells (B, D).
Question 3 of 5
Immunity in which lymphocytes recognizes the antigen and micro-organisms is called as:
Correct Answer: B
Rationale: Cell-mediated immunity involves T cells recognizing antigens; not phagocytosis or humoral .
Question 4 of 5
Which of the following substances will not stimulate an immune response unless they are bound to a larger molecule?
Correct Answer: C
Rationale: Hapten is a small molecule; they can act as antigen if it binds to a larger protein molecule, unlike viruses (complete antigens) or 'Miligen' (not a real term).
Question 5 of 5
Plasma cells are a specific type of immune cells which plays major role in Antibody mediated immunity. This plasma cell secretes:
Correct Answer: A
Rationale: Plasma cells secrete antibodies matching the specificity of their parent B cell's receptor, not multiple types or antigens.