Chapter 017 : Basic Principles of Immunology in Urology

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Question 1 of 1

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342016

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Tolerance describes the absence of lymphocyte reactivity to specific antigens that have been previously encountered by the immune system. Known mechanisms of tolerance include each of the following EXCEPT:

Select the correct answer(s).

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342017

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Chemokines are chemoattractant cytokines that localize various cell populations to tissue sites of inflammation. Each of the following cell types respond to chemokines EXCEPT:

Select the correct answer(s).

(0/0)

342018

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Although most human tumors are antigenic, the immune system is often not a significant barrier to tumor growth and metastasis. A major reason for the relative weakness of the immune system to eradicate tumors is:

Select the correct answer(s).

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342019

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Tumor cell destruction by the immune system often is weak due to tumor cell escape mechanisms, which include all of the following EXCEPT:

Select the correct answer(s).

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342020

120

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Immunotherapy for metastatic renal cell carcinoma in humans has included the use of cytokines such as IFN-γ and IL-2. The objective response rate (both complete and partial responses) has been demonstrated in what percentage of patients?

Select the correct answer(s).

(0/0)

342021

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Extracellular bacteria are susceptible to killing by phagocytosis and complement, but some have developed capsules to block these mechanisms. The most effective immune counter-measure for bacterial encapsulation is the:

Select the correct answer(s).

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342022

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Clearance of intracellular bacteria is most dependent on which immune cell population?

Select the correct answer(s).

(0/0)

342023

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Passive immune therapy may be particularly useful for patients with immunodeficiency. Passive therapy is delivered by:

Select the correct answer(s).

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342024

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Toll-like receptors can be engaged by all of the following EXCEPT:

Select the correct answer(s).

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342025

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Recognition of Toll-like receptors by microbial products can activate all of the following immune mechanisms EXCEPT:

Select the correct answer(s).

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342026

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DNA microarrays depend on the ability of target nucleic acid sequences to:

Select the correct answer(s).

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342027

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Gene expression profiling using DNA microarrays can be used to distinguish the following characteristics of urologic cancers EXCEPT:

Select the correct answer(s).

(0/0)

342028

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Which of the following events do not play a role in the initiation of TCR signaling after engagement with antigen and MHC class II molecules?

Select the correct answer(s).

(0/0)

342029

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Which of the following is a FALSE statement regarding the JANUS family of kinases?

Select the correct answer(s).

(0/0)

342030

120

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Chapter 017 : Basic Principles of Immunology in Urology

Question 1 of 1

Time Left

Tolerance describes the absence of lymphocyte reactivity to specific antigens that have been previously encountered by the immune system. Known mechanisms of tolerance include each of the following EXCEPT:

Select the correct answer(s).

(0/0)

Chemokines are chemoattractant cytokines that localize various cell populations to tissue sites of inflammation. Each of the following cell types respond to chemokines EXCEPT:

Select the correct answer(s).

(0/0)

Although most human tumors are antigenic, the immune system is often not a significant barrier to tumor growth and metastasis. A major reason for the relative weakness of the immune system to eradicate tumors is:

Select the correct answer(s).

(0/0)

Tumor cell destruction by the immune system often is weak due to tumor cell escape mechanisms, which include all of the following EXCEPT:

Select the correct answer(s).

(0/0)

Immunotherapy for metastatic renal cell carcinoma in humans has included the use of cytokines such as IFN-γ and IL-2. The objective response rate (both complete and partial responses) has been demonstrated in what percentage of patients?

Select the correct answer(s).

(0/0)

Extracellular bacteria are susceptible to killing by phagocytosis and complement, but some have developed capsules to block these mechanisms. The most effective immune counter-measure for bacterial encapsulation is the:

Select the correct answer(s).

(0/0)

Clearance of intracellular bacteria is most dependent on which immune cell population?

Select the correct answer(s).

(0/0)

Passive immune therapy may be particularly useful for patients with immunodeficiency. Passive therapy is delivered by:

Select the correct answer(s).

(0/0)

Toll-like receptors can be engaged by all of the following EXCEPT:

Select the correct answer(s).

(0/0)

Recognition of Toll-like receptors by microbial products can activate all of the following immune mechanisms EXCEPT:

Select the correct answer(s).

(0/0)

DNA microarrays depend on the ability of target nucleic acid sequences to:

Select the correct answer(s).

(0/0)

Gene expression profiling using DNA microarrays can be used to distinguish the following characteristics of urologic cancers EXCEPT:

Select the correct answer(s).

(0/0)

Which of the following events do not play a role in the initiation of TCR signaling after engagement with antigen and MHC class II molecules?

Select the correct answer(s).

(0/0)

Which of the following is a FALSE statement regarding the JANUS family of kinases?

Select the correct answer(s).

(0/0)

Which of the following statements is TRUE regarding programmed cell death (apoptosis)?

Select the correct answer(s).

(0/0)

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