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Exam 2 Final review

Terms in this set (17)

E
Which of the following is associated with an active immune response?
A. infusion of weakened viruses into the boy via a vaccine
B.passage of antibodies from a pregnant woman to her fetus
C. infection with chicken pox virus by a child in school where there is an outbreak of the diseas
D. a tetanus booster vaccine
E. All of the above except for B
F. All of the above
A
Which of the following is a form of B lymphocyte?
A- plasma cell
B-helper cell
C-eosinophil
D-macrophage
E-CD8 cell
A
The antibody class that is associated with B cell receptors is
A-IgD
B- IgM
C-IgA
D-IgG
E- IgE
D
Cells that are primarily responsible for a rapid secondary antibody-mediated response are the
A-cytotoxic T cells
B-helper t cells
c- NK cells
d- memory b cells
e- macrophages
B
Which of the following antibody titers would be most protective against disease?
a-1:40
b-1:320
c-1:80
d-1:160
B
Which vaccine type presents the most danger of causing disease as an unwanted side effect?
A-killed vaccine
B-modified live vaccine
c-subunit vaccine
d-toxoid vaccine
D
A form of labeled antibody test used diagnostically is the
A-serologic titer
B-hemagglutination test
C-immunodiffusion
D-ELISA
B
The agglutination test is a useful procedure for the following
A-identifying pathogens in tissue samples
B-typing of blood
C-determining the amount of a particular type of virus present in the blooD
D-detection of virus in tissues
E
Hemolytic disease of the newborn results from
a-an insulin deficiency of the newborn
b-massive release of histamine prior to birth
c-a baby born with no ability to make t lymphocytes or b lymphocytes
d-an Rh+ mother and an Rh- fetus
e- an Rh- mother with anti-Rh antibodies in her blood and an Rh+ baby
B
Rheumatoid arthritis is an example of
a- a type 2 hypersensitivity
b-an autoimmune disease
c-an acquired immunodeficiency
d-a type 1 hypersensitivity
C
Which of the following statements concerning systemic anaphylaxis is FALSE
a-it is a type 1 hypersensitivity
b-it causes brochoconstriction and hypotension due to the degranulation of many mast cells
c-it usually has a 2-3 hour onset
d-it is can be treated initially with epinephrine
D
A surgery is performed on a hospitalized patient and the scapel used was not properly sterilized, resulting in infection of the incision. Which of the following terms/phrases might be used to describe this infection
a-iatrogenic infection
b-parenteral route of infection
c-nosocomial infection
d-all of the above
e-only b & c are correct
C
The term used to describe a situation when many immune people are present in a population thus preventing the spread of a disease is
a-subclinical infection
b-acute disease
c-herd immunity
d-secondary immunity
e-pandemic
D
A site where a pathogen can live and maintain the ability to infect organisms is a
a- vector
b-fomite
c-opportunist
d-reservoir
e-carrier
B
Antibodies bind to
a-immunoglobulins
b-epitopes
c-plasma cells
d-lymphocytes
e-clone cells
A
The ability of memory b cells to respond more rapidly forcefully at the second and third antigen challenges is termed
a-immunological memory
b-herd immunity
c-morbidity
d-precipitation
e- immunodiffusion
C
The zone of equivalence is important in this serological test
a-ELISA
b-fluorescent antibody test
c-immunodiffusion
d-complement fixation
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