1. THE IMMUNE SYSTEM 2. IMMUNOLOGY AND THE IMMUNE SYSTEM • Immunology – Study of the components and function of the immune system • Immune System – Molecules, cells,…

PowerPoint Presentation IMMUNITY DR. JUNEEM K M DEPARTMENT OF ORAL PATHOLOGY CONTENTS INTRODUCTION TYPES OF IMMUNITY INNATE IMMUNITY IMMUNITY : Immunity is derived from the…

Slide 1 Chapter 22 The Lymphatic & Immune Systems Slide 2 Lymphatic System: Overview  Consists of two semi-independent parts  A meandering network of lymphatic…

Slide 1 The Immune System Chapter 43 Slide 2 The Immune System Slide 3 Consists of cells and substances secreted by cells Cells  All arise from stem cells (self renewing)…

Mechanism of Phagocytosis Figure 21.1a, b Natural Killer (NK) Cells Cells that can lyse and kill cancer cells and virus-infected cells Natural killer cells: Are a small,…