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प्रश्न
Name the primary lymphoid organs.
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उत्तर
Primary lymphoid organs include the bone marrow and the thymus.
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संबंधित प्रश्न
The following is well-known abbreviation, which have been used in this chapter. Expand to its full form:
MALT
Which of the following is correct?
MALT constitutes about ______ per cent of the lymphoid tissue in human body.
The letter Tin lymphocyte refers to:
Which of the following glands is large-sized at birth but reduces in size with ageing?
Bone marrow test is beneficial in case
Which of the following is not a lymphoid tissue?
Where are B-cells and T-cells formed? How do they differ from each other?
What would happen to the immune system if the thymus gland is removed from the body of a person?
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:
What is the immune system?
Which of the following best describes innate (natural) immunity?
What type of immune response is characterized by antibody-mediated defence?
Which immune response does NOT involve circulating antibodies?
What is the primary function of the spleen in the immune system?
How does the humoral immune response function?
Which mechanism describes the cellular immune response?
