Introduction by Period 7, 2014
Immune System Chapter 43. Introduction to the Immune System An animal must defend itself against unwelcome intruders. An animal must defend itself against.
The Immune System The Body’s Lines of Defense. Intro Questions What is “disease”? What causes disease? How does our body attempt to maintain homeostasis?
Immune System Chapter 43. Introduction to the Immune System The human body must defend itself against unwelcome intruders. The human body must defend.
The Immune System Chapter 43. The Immune System An animal must defend itself against: Viruses, bacteria, pathogens, microbes, abnormal body cells,
6.3 Assessment StatementsObj. 6.3.1 Define pathogen. 1 6.3.2 Explain why antibiotics are effective against bacteria but not viruses. 3 6.3.3 Outline the.
Defenses Big Questions 1.Why are defenses against pathogens necessary? 2.How do different multicellular organisms defend themselves against infections.
The Immune System
Immune / Lymphatic System
Defenses
IB-202 4-29-05 The Body’s Defenses. CHAPTER 47 ANIMAL DEVELOPMENT Copyright © 2002 Pearson Education, Inc., publishing as Benjamin Cummings Section B:
