Local defence system in 20 lines
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Defense system in our body for fighting germs is of two types: local defense system and immune system.
Local defense system: It tackles the germs at their possible entry points.
Protective mechanical barriers: Skin, hairs, mucus etc.
Thrown out if entered: Coughing, sneezing and vomiting.
Germ killing secretions: Saliva, sweat, tears, hydrochloric acid etc.
Germ-fighting white blood cells: Phagocytosis
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