Which of the following is one of the body's first lines of defense against infection?

Question

Quizplus · Accepted Answer

Obstacles such as skin and mucous membranes play a crucial role in preventing harmful microorganisms from entering the body, serving as a physical barrier to infection. Antibodies may be produced in response to an infection, but they are not part of the body's initial defenses. Increased production of certain hormones and decreased heart rate are not directly involved in the body's defense against infection.

Which of the Following Is One of the Body's First