Where and into what do activated B lymphocytes differentiate?

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Immune System Test Quizlet Questions

Question 1 of 5

Where and into what do activated B lymphocytes differentiate?

A. Spleen; natural killer cells that destroy infected cells B. Bone marrow; plasma cells that secrete immunoglobulins C. Thymus; memory B-cells that retain a memory of the antigen D. Bursa of Fabricius; helper cells that in turn activate additional B lymphocytes

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 2 of 5

What are the most common immunosuppressive agents used to prevent rejection of transplanted organs?

A. Cyclosporine, sirolimus, and muromonab-CD3 B. Prednisone, polyclonal antibodies, and cyclosporine C. Azathioprine, mycophenolate mofetil, and sirolimus D. Tacrolimus, prednisone, and mycophenolate mofetil

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 3 of 5

What is a primary reason that the normal immune response fails to contain the HIV infection?

A. CD4+ T cells become infected with HIV and are destroyed. B. The virus inactivates B cells, preventing the production of HIV antibodies. C. Natural killer cells are destroyed by the virus before the immune system can be activated. D. Monocytes ingest infected cells, differentiate into macrophages, and shed viruses in body tissues.

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 4 of 5

After teaching a patient with HIV infection about using antiretroviral drugs, the nurse recognizes that further teaching is needed when the patient says

A. I should never skip doses of my medication, even if I develop side effects. B. If my viral load becomes undetectable, I will no longer be able to transmit HIV to others. C. I should not use any over-the-counter drugs without checking with my health care provider. D. If I develop a constant headache that is not relieved with aspirin or acetaminophen, I should report it within 24 hours.

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 5 of 5

Cancer cells go through stages of development. What accurately describes the stage of promotion (select all that apply)?

A. Obesity is an example of a promoting factor B. The stage is characterized by increased growth rate and metastasis C. Withdrawal of promoting factors will reduce the risk of cancer development D. Tobacco smoke is a complete carcinogen that is capable of both initiation and promotion

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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