Which of the following is NOT considered part of the body's second line of defense?

Name: Which of the following is NOT considered part of the body's second line of defense?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Lacrimal secretions are part of the body's first line of defense, as they are involved in the physical and chemical barriers that prevent pathogens from entering the body. The second line of defense includes internal mechanisms like inflammation, interferons, complement proteins, and phagocytes.

Which of the Following Is NOT Considered Part of the Body's