Science, asked by 060623Lynne, 7 months ago

how the body defence system fighting against infections?

Answers

Answered by Anonymous
2

Natural barriers and the immune system defend the body against organisms that can cause infection. (See also Lines of Defense.) Natural barriers include the skin, mucous membranes, tears, earwax, mucus, and stomach acid.

Answered by tsurenshe
0

Answer:

WBC plays a vital role in it .It helps to block the blood to overflow.

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