Which immunologic hypersensitivity is associated with glomerunlonephritis?
What is Type III
100
opsonization
What is C3b
100
immunization type for intracellular pathogens
What is attenuated live
100
ELISA demonstrates presence of anti HIV Abs in the blood of a newborn. 6 months later, the same test is negative. What explains this?
What is Anti HIV antibodies were maternal IgG which crossed the placenta and disappeared
100
A Th2 CD4 cell produces this signal to help activate B cells by secreting
What is IL-4
200
A med student receives an intradermal tuberculin test injection and develops an area of induration tha tis 25 mm in diameter. The response was most likely mediated by what type of cells, and what hypersensitivity is it?
What is T cells, Type 4
200
MACs - lysis
What is 5b
200
expressed on all nucleated cells
What is MHC class 1
200
worms
What is IgE
200
which type of immunization can revert back to a virulent strain?
What is attenuated live viruses
300
development of allergic contact dermatitis after dying your hair is what type of sensitivity?
What is 4
300
inflammation
What is C3a and C5a
300
MHC class 2 are expressed on...
What is APC
300
23 yo male presents with sneezing, nasal congestion, and itching and rhinorrehea. Allergic rhinitis is suspected, which is most likely due to which of the following?
What is a. IgE mediated release of histamine.
300
How do you treat a situation in which a pregnant mother is RH- and the baby is Rh+
What is Bind fetal RBC in the mothers circulation and prevent sensitization
400
allergies
What is 1
400
name 3 ways to activate the complement system?
What is classical, lectin, and alternate
400
A boy has preformed B cell and T cell receptors to a particular pathogen that he has never encountered. Why?
What is generated by rearrangement
400
mucosal antibodies
What is IgA
400
secreted by dendrites, directs T cells to become Th1, enhances CD8 to be memory
What is IL 12
500
this blood type has no antibodies present
What is AB
500
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What is Jordan is the nicest person ever.
500
Match B cell and T cell with the following type of pathogen type: intracellular, extracellular
What is T=intra, B=extra
500
first antibody to be generated after exposure to antigen
What is IgM
500
a toll like receptor is an example of tis and is recognized by this?