[RECALLS] Sec A Prelims - Immuno and Blood Flashcards
HIV AIDS
CD4 T helper cell
Highest Concentration of Immunoglobulin Class in newborn
IgG
What decreases O2 affinity for hemoglobin?
Increase in 2,3 - DPG and increase temperature
Positive tuberculin skin test delayed hypersensitivity reaction
indicates:
CELL-Mediated immunoresponse?
Epitope:
site on an antigen where an antibody attaches
Parts of complement that increase capillary
permeability
C3a
C4a
C5a
Thrombus in Popliteal vein
Increased fibrinogen content of thrombus
Common pathway starts with factor x
Stuart factor
T cells produce the following Interleukins, except
IL 1
Failure of nuclear maturation and cell division
Cyanocobalamin
Fahraeus-Lindqvist phenomenon
viscosity decreases steeply at lower radii
Activated by negative surfaces
intrinsic pathway
Can be measured in Prothrombin Time EXCEPT?
Factor XII
Plasma can form clot.
True
Erythropoeitin
Differentiation of BFU to Proerythroblast
C5A
Increases vascular permeability
Farenhus lindqvst
Viscosity and vessel radius
Hematocrit
Fraction of RBC
Bleeding
Increase reticulocytes
Popliteal vein
Thrombus high in fibrin
ESR
Fibrinogen level
AIDS
CD4
Not true of MHC Class II
B cells macrophage - T Helper
NK cells
Attack virus infected cell prior to sensitization
Complement elicit lysis:
Introducing complement proteins to the
cell membrane
First factor in the common pathway:
Factor X
How long can antibody production be detected:
1 week
Induce platelet production
TPO
