asked 93.8k views
2 votes
What are the five physical and chemical defenses that prevent pathogens from entering your

body?

asked
User Raj Rj
by
8.2k points

2 Answers

1 vote
Skin
Cilia
Saliva
Tears , etc
answered
User Amr Gawish
by
8.0k points
4 votes
Skin, mucous membranes, cilia, saliva and tears, digestive system and immune system
answered
User Lejiend
by
8.5k points
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