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A:
Q: What is a secondary lymphoid organ?
A: LYMPHOID ORGANS : These are the organs where origin , maturation and proliferation of lymphocytes…
Q: Why is injecting a substance into the skin similar toinjecting it into the lymphatic system?
A: Answer- Skin is a largest organ of the body it is not fully supplied with the blood vessles.
Q: Why is the spleen considered a hematologic organ? Why can humans live without it?
A: The lymphoid organs are involved in the development, maturation, activation, differentiation, and…
Q: Outline lymphocyte formation.
A: Lymphocytes are immune cells that protect us from infection by foreign agents. Immune cells are…
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Q: State the origin and purpose of lymphocytes.
A: White blood cells are the body's main types of immune cells are known as Lymphocytes. Lymphocytes…
Q: Describe the structure and function of the lymphatic tissue (lymph fluid, vessels, ducts, and…
A: LYMPHATIC TISSUE - it is a part of the body's immune system that helps protect it from bacteria and…
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Q: Trace the origin and development of T lymphocytes and of Blymphocytes.
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Q: What are the positive and negative selections of lymphocytes in the thymus?
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Q: What is the purpose and process of staging procedures for lymphomas?
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Q: Contrast the principal features of Hodgkin lymphoma with those of non-Hodgkin lymphoma.
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Why are the axillary lymph nodes often biopsied in cases of suspected breast cancer?
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- What is the most common cause of chronic localized lymph node enlargement in young children?How would the complication in hodgkin s lymphoma differ from potential issues resulting from removal of multiple cervical lymph nodes?In some cases of breast cancer, many of the axillary lymphnodes are removed. Why are injections not usually doneon the affected arm?
- Explain why chemotherapy and radiation may berecommended following surgery for breast cancer evenwhen no lymph nodes appear to be involved.Why can metastasizing cancer cells get into the lymphaticsystem more easily than they can enter the bloodstream?In a patient of 60 years old after the surgical removal of stomach cancer and subsequent treatment, an enlarged lymph node in the left supraclavicular area was detected. Atypical cells, which were similar to the cells of a previously removed tumor, were found after the biopsy of this lymph node, Questions: 6) Is kind of tumors (benign or malignant) is characterized by the presence of cellular atypism? 7) What are the characteristics of malignant tumors?
- What part of the immune system has been linked to progression of cancer?Contrast the principal features of Hodgkin lymphoma with those of non-Hodgkin lymphoma.S.M.was recently diagnosed with Hodgkin disease and scheduled for a staging procedure. His previous axillary lymph node biopsy result was positive for Reed-Sternberg cells. The surgeon charted the results of the staging procedure as “stage I.” What is the purpose of the staging procedure for S.M.? (List 2 reasons for staging.) How does Hodgkin lymphoma spread in the body, and what does “stage I” signify for S.M.? (Describe how Hodgkin disease spreads and explain the meaning of “Stage I.”) What is the difference between Hodgkin disease and non-Hodgkin lymphoma? (Outline the primary difference, then outline the various pathophysiologic aspects of each disease., along with symptoms.) What is the prognosis and predicted therapy for S.M.now that he has been diagnosed with stage I Hodgkin disease? (List the 5 year survival rate of Hodgkin disease and outline the treatment plan for Stage I Hodgkin disease. Also, explain how the treatment would differ if it is discovered that…
- The nurse is conducting a class on drugs for malignant tumors for a group of new oncology staff members. Which best describes the action of interferons in the management of malignant tumors? a )Interferons increase the production of specific anticancer enzymes.b) Interferons have antiviral and antitumor properties and strengthen the immune system.c) Interferons stimulate the production and activation of T lymphocytes and cytotoxic T cells.d )Interferons help improve the cell-killing action of T cells because they are retrieved from healthy donorsIn detail, explain the difference between Hodgkin's Lymphoma and non-Hodgkin's Lymphoma.a. What are some possible elements missing in children born withouta functioning lymphocyte system?b. What is the most important component extracted in bone marrowtransplants?