Question

Local defence system in 20 lines

Answer 1

Answer:

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

Explanation:

Answer 2

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