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Which of the following are part of the body’s first line of defense against pathogens? a.white blood cells b.red blood cells c.lymph nodes d.mucous membranes

Which of the following are part of the body’s first line of defense against pathogens? a.white blood cells b.red blood cells c.lymph nodes d.mucous membranes
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Which of the following are part of the body’s first line of defense against pathogens?

a.white blood cells
b.red blood cells
c.lymph nodes
d.mucous membranes

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User Mcsoini
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7.7k points

1 Answer

2 votes
white blood cells or WBC is responsible to fight against pathogens. also WBC known as soldier of the body.
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User Fthiella
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