2nd Credit Test - Deck 7 Flashcards
(15 cards)
Phagocytosis is property of ?
Neutrophils and monocytes/macrophages.
If we use separating solution for isolation of mononuclear cells, we need:
Gently overlay separating solution with blood and then centrifuge the sample (2500 rpm/15 min).
Testing of respiratory burst we use:
Only suspension of isolated leukocytes.
Main purpose of respiratory burst ?
Creation of oxidative radicals which destroy ingested material.
In proliferation test we want determinate:
Activation and proliferation of all lymphocytes.
To develop a test to screen circulating anti-brucella antibodies by immunofluorescence, you need all of the following EXCEPT:
Isolated patient’s IgG labelled with a fluorescein compound.
FACS is used for ?
Analysis and sort a mixture of the cells based on their differential ability to bind fluorescence-dye labelled ATB.
Intensity of fluorescence in flow cytometer is detected by:
Fluorescence detector.
CD characteristics of cytotoxic T cells is ?
CD4+
CD8+
Which definition best describes lymphocytes ?
Lymphocytes are antigen specific.
Primary lymphoid organs:
Provide the microenvironment for maturation of T and B cells.
Several of the complement components are:
Proenzymes.
Description of the classical pathway of complement activation ?
It utilizes complement component C1r.
Neutrophil migration to the site of inflammation is NOT affected by:
ICAM.
Professional phagocytes are:
Neutrophils and Macrophages.
