The body's first line(s)of defense is(are)the:
A) skin.
B) mucous membranes.
C) inflammatory response.
D) Both A and B are correct.

Question

Quizplus · Accepted Answer

The body's first line of defense against pathogens includes physical barriers such as the skin and mucous membranes that prevent pathogens from entering the body. Therefore, both options A (skin) and B (mucous membranes) are correct. Option C (inflammatory response) is part of the body's second line of defense.

The Body's First Line(s)of Defense Is(are)the