Intro to Immunology (Lymphoid tissues + antibodies) Flashcards
What are the primary lymphoid tissues?
- Hematopoietic stem cells
- Bone marrow
- Thymus
Where does B cell development and removal of self-reactive B cells occur?
A. Hematopoietic stem cells B. Bone marrow C. Thymus D. Lymph nodes E. Spleen
B. Bone marrow
Where does T cell development and removal of self-reactive T cells occur?
A. Hematopoietic stem cells B. Bone marrow C. Thymus D. Lymph nodes E. Spleen
C. Thymus
What are the secondary lymphoid tissues?
- Lymph nodes
- Spleen
- Mucosal associated lymphoid tissues (MALT)
What do B lymphocytes differentiate into to produce antibodies?
Plasma cells
Which of the following is specific for one antigen?
B lymphocytes or T lymphocytes
B lymphocytes
Which of the following activates macrophages?
B lymphocytes or T lymphocytes
T lymphocytes
Which of the following recognizes antigenic peptides presented by antigen presenting cells?
B lymphocytes or T lymphocytes
T lymphocytes
Which of the following regulates immunity?
B lymphocytes or T lymphocytes
T lymphocytes
B lymphocytes + T lymphocytes are part of the (innate/adaptive) immunity
Adaptive
Which of the following antibodies is first to respond?
A. IgA B. IgD C. IgE D. IgG E. IgM
E. IgM
Which of the following is a dimeric mucosal antibody that coats the surface of the epithelium?
A. IgA B. IgD C. IgE D. IgG E. IgM
A. IgA
Which of the following antibodies essentially gets everywhere + receives complement?
A. IgA B. IgD C. IgE D. IgG E. IgM
D. IgG
Which of the following is increased due to allergies?
A. IgA B. IgD C. IgE D. IgG E. IgM
C. IgE
What are the two major T cell populations?
CD8+ and CD4+ T cells
