Questions with 100% Correct Answers |
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A vaccine is attempting to stimulate the adaptive immune system to create memory. (slide 1:2)
a. true
b. false - ✔✔a. true
A vaccine is attempting to stimulate the adaptive immune system to create a better innate response.
(slide 1:2)
a. true
b. false - ✔✔b. false
*A vaccine is attempting to stimulate the adaptive immune system to create MEMORY. However, we are
just beginning to appreciate the role of the innate immune system in this process.
In order to produce memory killer T cells which a vaccine, which of the following is true? (slide 1:4)
a. Antigen must be presented in a secondary lymph organ
b. Antigen presenting cell must present antigen on MHC II
c. Infected cell must present antigen on MHC I
d. Infected cell must present antigen on MHC I - ✔✔c. Infected cell must present antigen on MHC I
*The important point here is that memory B and helper T cells can be produced efficiently even when no
immune system cells have been infected by the attacker
In order to produce memory B cells which a vaccine, which of the following is true? (slide 1:4)
,a. Antigen must be presented in a secondary lymph organ
b. Antigen presenting cell must present antigen on MHC II
c. Infected cell must present antigen on MHC I
d. Infected cell must present antigen on MHC I - ✔✔a. Antigen must be presented in a secondary lymph
organ
*The important point here is that memory B and helper T cells can be produced efficiently even when no
immune system cells have been infected by the attacker
In order to produce memory helper T cells which a vaccine, which of the following is true? (slide 1:4)
a. Antigen must be presented in a secondary lymph organ
b. Antigen presenting cell must present antigen on MHC II
c. Infected cell must present antigen on MHC I
d. Infected cell must present antigen on MHC I - ✔✔b. Antigen presenting cell must present antigen on
MHC II
*The important point here is that memory B and helper T cells can be produced efficiently even when no
immune system cells have been infected by the attacker
Most vaccines are believed to confer protection through what mechanism? (slide 1:6)
a. Neutralizing antibodies
b. Specific compliment proteins
c. Microglia
d. Antigen presenting cells - ✔✔a. Neutralizing antibodies
In active immunization how can effectiveness be checked? (slide 1:6)
, a. By using a skin scratch test
b. By analyzing T cell receptors against the cognate antigen
c. By measuring neutrophil levels in the blood
d. Checking antibody titers - ✔✔d. Checking antibody titers
*most vaccines are believed to confer protection through neutralizing antibodies, which is the basis of
using antibody titers to asses level of protection
In vaccination, both antibody and T cell responses seem to depend on the innate immune system. (slide
1:6)
a. true
b. false - ✔✔a. true
In vaccination, both antibody and T cell responses seem to depend on the acquired immune system.
(slide 1:6)
a. true
b. false - ✔✔b. false
*In vaccination, both antibody and T cell responses seem to depend on the INNATE immune system
Immunity acquired through passive immunotherapy is best described by what statement? (slide 1:8)
a. Administration of an antigen so patient mounts a protective immune response
b. Transfer of antibodies formed by immune individual or animal
c. A drug administered that actives B cells to produce antibodies against a certain disease
d. Transfer of memory killer T cells against an antigen from one individual to another - ✔✔b. Transfer of
antibodies formed by immune individual or animal