Which of the following is considered the body's "first line of defense" when preventing infection and injury?
A) Chemotactic reactions
B) Anatomic barriers
C) Immune response
D) Inflammatory response

Question

Quizplus · Accepted Answer

Anatomic barriers, such as the skin and mucous membranes, are considered the body's first line of defense against infection and injury. They physically block the entry of harmful pathogens and other substances into the body.

Which of the Following Is Considered the Body's "First Line