Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
|
What are the two major components of the immune system?
|
Innate and adaptive
|
|
|
All cell types involved in the innate and adaptive immune responses are part of what stem cell pool?
|
Hematopoietic
|
|
|
Name the three major cell types derived from the myeloid stem cell pool
|
1. Polymorphonuclear leukocytes (PMN's, polys, neutrophils)
2. Macrophages 3. Dendritic cells |
|
|
What is the major cell type derived from the lymphoid stem cell pool?
|
Natural killer cells (NK cells)
|
|
|
What expresses the CD 4 marker
|
Helper T cells
|
|
|
What cells contain the CD 8 marker
|
Cytotoxic T cells
|
|
|
Where is the CD 3 marker found
|
All T cells
|
|
|
Name two antigen presenting cells of the myeloid lineage
|
Dendritic cells and macrophages
|
|
|
Humoral immunity involves what three classes of cells?
|
B cells, T helper cells, and APCs
|
|
|
Cell-mediated immunity involves what two classes of cells?
|
Cytotoxic T cells and macrophages
|
|
|
What are the central lymphoid organs
|
Bone marrow and the thymus
|
|
|
Peripheral (secondary) lymphoid organs
|
Systemic: Spleen and lymph nodes
Mucosal: External mucosa (skin) and Internal mucosa (digestive tract) |
|
|
Cells of the innate immune system
|
Three from myeloid (PMNs, macrophages, dendritic cells)
One from lymphoid (natural killer cells) |
|
|
Cells of the adaptive immune system
|
APCs (macrophages and dendritic cells)
Lymphoid lineage (T cells and B cells) |
