WorksheetsIntroduction to Immunology
Total questions: 10
Worksheet time: 5mins
Following are the secondary lymphoid organs, EXCEPT
Lymph node
Spleen
Tonsils
Thymus
Nonspecific host defenses that exist prior to exposure to an antigen is called
acquired immunity
YES
NO
Which of the following statements are TRUE?
T cells ''born'' in the thymus and matures in bone marrow
B cells ''born'' in the bone marrow and mature in the thymus
T cells ''borns'' in the bone marrow and mature in the blood
B cells ''borns'' and mature in the bone marrow
Innate immunity response takes at least 12 hours to be activated
YES
NO
Which of the following is NOT part of innate immunity?
Macrophage
Complements
Phagocytosis
Antibodies
Which of the following statement is TRUE?
Acquired immunity is not specific
Innate immune response is enhanced after repeated exposure
Adaptive immunity response is immediate
Adaptive immunity produces memory cells
Innate immunity is specific and has a wide range of diversity
YES
NO
Vaccination is an example of
Naturally acquired active immunity
Artificially acquired active immunity
Naturally acquired passive immunity
Artificially acquired passive immunity
Newborns get their antibodies from mothers milk. This is an example of
Naturally acquired active immunity
Artificially acquired active immunity
Naturally acquired passive immunity
Artificially acquired passive immunity
What is herd immunity?
The number of disease-fighting white blood cells in a person
Large number of individuals in a community becomes immune to a disease
Immunity in a herd of cows
The number of people that opt out of getting vaccinations
