The chief function of lymph nodes in mammalian body is to
A
Produce RBCs
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B
Collect and destroy pathogens
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C
Produce a hormone
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D
Destroy the old and worn out red blood cells
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Solution
The correct option is D Collect and destroy pathogens Lymph nodes are the oval shaped lymphatic organ scattered throughout the body and play an important role in body defence mechanism. It is majorly composed of WBC and devoid of RBC. Lymph nodes do not perform the endocrine function.