‘First line of defence' is known as

  • A

    Antibodies

  • B

    WBC

  • C

    Skin

  • D

    Liver

Similar Questions

The principle of Vaccination and Immunization is based on which property?

provides passive immunity

  • [NEET 2019]

What are the two corollaries related to immune system ?

Assertion : Organ transplantation patients are given immunosuppressive drugs.

Reason : Transplanted tissue has antigens which stimulate the specific immune response of the recipient.

  • [AIIMS 2005]

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