Question

The first and second lines of defense are considered nonspecific resistance while the third line of defense is considered adaptive immunity. True or False

Answer 1

Answer:

True

Explanation:

• First line refers tp the physical and chemical barriers of our body, skinn, mucus, tears, stomach acids, etc.
• Second line is the non-specific immune responses, this line is formed by macrophages, neutrophils, etc
• Third line is the specific immune responses done by the T Cells and B Cells, cells with memory.

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