The principle function of the lymph node in the man is

  • A

    Destruction of old $ RBC$

  • B

    Destruction of old $WBC$

  • C

    Collection and destruction of pathogens blood

  • D

    Production of $WBC$

Similar Questions

Match the columns :

Column - $I$ Column - $II$
$(a)$ Physical barrier $(1)$ skin
$(b)$ Physiological barrier $(2)$ interferon protein
$(c)$ Cellular barrier $(3)$ leucocytes
$(d)$ Cytokine barrier $(4)$ Saliva in the mouth

 

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After vaccination the body builds up

Some people who have suffered from a disease may not be affected again during their life time; such immunity is called