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What is the role of the body’s first line of defense??

User Nasirkhan
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Skin, tears and mucus are part of the first line of defence in fighting infection. They help to protect us against invading pathogens

User Lemm Ras
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Answer:

The skin helps protect the body from bacteria, germs, and UV rays.

Step-by-step explanation:

The skin is part of the body's first line of defense. It helps protect the body from infections, bacteria, UV rays and helps the body keep a consistent temperature.

User Marcolz
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