THE IMMUNE SYSTEM Chapter 43 All animals have some form of immunity (resistance to disease). Relies on ability of animal’s immune system to identify “foreign” antigens.…
Chapter 23 Lesson 3 Page 638 Lesson 4 page 645 Chapter 23 Lesson 3 Page 638 Lesson 4 page 645 What is the inflammatory response? A reaction to injured tissue or infection.…