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Individual predisposition to developing cancer

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Reference no: EM133297381

Questions

1. Which of the following describes a process by which self-reactive lymphocytes are rendered incapable of mounting an autoimmune response?

a. induction of anergy in peripheral compartments

b. negative selection of B and T lymphocytes in the bone marrow

c. activation by regulatory T cells

d. positive selection of autoimmune T lymphocytes in secondary lymphoid tissues

2. Which of the following pairs is NOT matched correctly?

a. leukemia: cancer of the immune system affecting circulating cells

b. carcinoma: characteristic cell types found in benign tumors

c. malignant transformation: gain of ability to form a cancer

d. oncology: diagnosis and treatment of tumors

3. When the immune system is involved in __________, the monitoring for cancer cells is occurring.

a. apoptosis

b. malignant transformation

c. immunosuppression

d. immunosurveillance

4. Which of the following is an example of a chemical agent that increases an individual's predisposition to developing cancer?

a. Epstein-Barr virus

b. ultraviolet radiation

c. exposure to radioactive sources

d. cigarette smoke

Reference no: EM133297381

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