What Are The Three Lines Of Defense In The Immune System?

What Are The Three Lines Of Defense In The Immune System? The human body has three primary lines of defense to fight against foreign invaders, including viruses, bacteria, and fungi. The immune system’s three lines of defense include physical and chemical barriers, non-specific innate responses, and specific adaptive responses. What are the first 3 lines

What Are The Two Categories Of Second Line Defenses?

What Are The Two Categories Of Second Line Defenses? Neutrophils (PMNs) Eosinophils. Basophils. Mast Cells. What are the two categories of second line defenses quizlet? barrier defenses such as movement of mucus, cilia which traps microbes. barrier defenses such as secretions that trap or kill microbes like lysosomes with hydrolytic enzymes that create a hostile