Intro to Immunology Flashcards
What are the primary lymphoid organs?
Bone Marrow
Thymus
What are the secondary lymphoid organs?
Spleen and lymph nodes
Which cells have phagocytic capabilities?
BEN MD
Basophils Eosinophils Neutrophils Monocytes Dendritic cells
Which cells have granulocytes?
Master BEN
Mast cells
Basophils
Eosinophils
Neutrophils
____% of wbcs remain in bone marrow
90%
___% of wbcs are found in cirulcation
2-3%
`Which cells are found in a complete white blood cell count?
My Little BEN
Monocytes Lymphocytes Basophils Eosinophils Neutrophils
Where do mast cells terminally differentiate?
Exclusively in the tissues
When plating blood for a microscope, what kind of stains do you use?
Giemsa stain- mixture of basic methylene blue and acidic eosin
What are the 3 cell receptors found on T cells?
CD3
CD4
CD8
What are the 2 cell receptors found on B cells?
CD19
CD20
What is the 1 cell receptor found on NK cell?
CD56
What is the 1 cell receptor found on Macrophages/Monocytes?
CD14
How do you identify Neutrophils in the a blood smear?
3-5 connected lobules
Neutrophils mediate the earliest phase of ______
Inflammation
What are the 3 ways neutrophils kill bacteria?
Phagocytosis
Degranulation
NETs- Neutrophil Extracellular Traps
Cell mediated immunity host defense against ______ microbes, such as ____ and some bacteria, where they are inaccessible to circulating Abs
Intracellular
Viruses
Helper T cells help to make B cells high affinity Abs and thereby contribute to the eradication of _____ microbes
Extracellular
