The first line of defense against microorganisms that infect the body is referred to as _____.

Question

Quizplus · Accepted Answer

Innate immunity is the first line of defense against microorganisms that infect the body. It includes physical and chemical barriers such as skin, mucous membranes, and stomach acid, as well as cellular defenses such as phagocytic cells and natural killer cells. Opportunistic immunity, adaptive immunity, primary immunity, and central immunity are not terms commonly used to refer to the first line of defense against infection.

The First Line of Defense Against Microorganisms That Infect the Body