Slide 1 The body’s natural defense Against pathogenic organisms Slide 2 Nonspecific Defense Against a Pathogen – Physical and Chemical Barriers skin Eyelashes and eyebrows…
Slide 1 Lymphatics and the Immune System Slide 2 2 Lymphatic System One way system: to the heart Return of collected excess tissue fluid Return of leaked protein…
Slide 1 The Human Immune System What defenses do our bodies have against disease? Slide 2 Immune System Functions The Immune System helps maintain homeostatic balance by…