Question

the three lines of defense your body has against disease include all except

Answers

Meredith Grey
The first line of defence includes your skin, tears, mucus, cilia, stomach ...
anon
yas meredith you know your medical skills
DogCat
First: Scarring
Scarring has nothing to do with defense

Second: False
Its B and T cells (lymphocytes)

Third: B cells
B cells produce antibodies
Bleh
DogCat Is absolutely right!
Murph
Yep I can verify that DogCat is correct for this current year.

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