asked 223k views
2 votes
What is the body's first defence against infection and viruses

A: saliva, mucus, and hairs
B:antibodies
C:lymphocytes
D: lymph nodes

1 Answer

3 votes
What is the body's first defence against infection and viruses?
A: saliva, mucus, and hairs
answered
User Queso
by
7.6k points
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