Define and describe a barrier to infection normally found in the body.

Question

Question

science biology

Answer 1

Answer #1

There are physical barrier like skin and mucosal lining for preventing entry of pathogen into body.

Physiological processes like rise in temperature or change in pH also prevent survival of pathogen in our body.

Secretion like lysozyme in tears degrade cell wall of bacteria .

Interferon prevent viral infection

Immune system is present for preventing us from all kind of infection.. Immune system involve B and T cell.

Answer 2

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