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प्रश्न
Assertion: Lymphocytes originate and proliferate in primary lymphoid organs.
Reason: Spleen is a secondary lymphoid organ.
पर्याय
Both Assertion and Reason are true and Reason is the correct explanation for Assertion.
Both Assertion and Reason are true, but Reason is not the correct explanation for Assertion.
Assertion is true and Reason is false.
Both Assertion and Reason are false.
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उत्तर
Both Assertion and Reason are true, but Reason is not the correct explanation for Assertion.
Explanation:
Lymphocytes form in the thymus and bone marrow, the principal lymphoid organs. The spleen is a secondary lymphoid organ that is the largest in the body.
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संबंधित प्रश्न
Given below are some human organs. Identify one primary and one secondary lymphoid organ. Explain its role.
Liver, thymus, stomach, thyroid, tonsils
Give any one example of a vestigial organ in human body.
Which of the following is classified as a primary lymphoid organ where lymphocytes are produced and mature into antigen-sensitive cells?
The thymus gland is primarily responsible for which of the following functions?
Which secondary lymphoid organ is responsible for filtering blood, storing lymphocytes, and destroying aged blood cells?
Where is Mucosa-Associated Lymphoid Tissue (MALT) primarily located in the body?
Peyer's patches function primarily to perform which immune task?
The mesenteric lymph nodes are located along which anatomical structure?
Which lymphoid tissues are collectively referred to as MALT and include GALT, BALT, and NALT?
Genituourinary lymphoid tissue provides immune defense for which anatomical regions?
