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प्रश्न
Lymph nodes are secondary lymphoid organs. Explain the role of lymph nodes in our immune response.
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उत्तर
Lymph nodes are small solid structures located at different points along the lymphatic system. Lymph nodes trap the microorganisms or other antigens, which happen to get into the lymph and tissue fluid. Antigens trapped in the lymph nodes are responsible for the activation of lymphocytes present there and cause the immune response.
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संबंधित प्रश्न
Name the primary lymphoid organs.
The following is well-known abbreviation, which have been used in this chapter. Expand to its full form:
MALT
Which endocrine gland is called ‘the Throne of immunity’?
MALT constitutes about ______ per cent of the lymphoid tissue in human body.
The letter Tin lymphocyte refers to:
Which of the following is not lymphoid tissue?
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Which of the following is not a lymphoid tissue?
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What would happen to the immune system if the thymus gland is removed from the body of a person?
What does the term `memory' of the Immune system mean?
Epithelial lining of our intestine is considered as secondary lymphoid organ. Justify the statement.
Explain the role of Primary and Secondary Lymphoid organs with the help of suitable examples.
Name the secondary lymphoid organs.
Statement I: Bone marrow is the main lymphoid organ where all blood cells including lymphocytes are produced.
Statement II: Both bone marrow and thymus provide micro environments for the development and maturation of T-lymphocytes.
In the light of the above statements, choose the most appropriate answer from the options given below:
