The principle function of the lymph node in human body is:

Destruction of old RBCs

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Destruction of old WBCs

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Collection and destruction of pathogens in the blood

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Production of WBCs

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Solution

The correct option is B Collection and destruction of pathogens in the blood
Lymph nodes contain numerous lymphocytes which produce antibodies to destroy the foreign pathogens. Thus, the main function of lymph nodes is to destroy the foreign pathogens and provide immunity to the body.

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Similar questions

The chief function of lymph nodes is to
(a) produce WBCs (b) produce hormones (c) destroy old RBCs (d) destroy pathogens

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