PHR study guide COMPLETE QUESTIONS & SOLUTIONS(RATED A
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Course
PHR
Institution
PHR
which immune cell type is responsible for presenting an antigen to other cells? - ANSWER monocytes
which compound is thimerosal broken down into once introduced into the body? - ANSWER ethyl mercury
what type of immune response occurs when a B cell comes in contact with a polysaccharide? - AN...
PHR study guide COMPLETE QUESTIONS &
SOLUTIONS(RATED A)
which immune cell type is responsible for presenting an antigen to other cells? - ANSWER monocytes
which compound is thimerosal broken down into once introduced into the body? - ANSWER ethyl
mercury
what type of immune response occurs when a B cell comes in contact with a polysaccharide? - ANSWER
T cell independent B cell activation
What is an epitope? - ANSWER smaller exposed regions on the surface of antigens that are recognized by
antibodies
What virus family is most numerous? - ANSWER RNA viuses
Which of the following statements are true about antibodies/antigens? - ANSWER A. antibodies are
specific to one antigen
B. Multiple antibodies can exist to identify multiple antigens on one invader
C. Antibodies can provide a signal to macrophages to get rid of the invader
What was the beaugency lymph? Check all the apply - ANSWER A. Pustular material from two areas of
France that experienced spontaneous cowpox outbreaks
B. An extremely effective pustular material that was used as the small pox vaccine throughout the world
Retrovirues replicate through which if the following mechanisms? - ANSWER Retroviruses contain RNA as
their genetic material. This is then transcribed to DNA, which is then incorporated into the host cell's
DNA, where it persists indefinitely
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