Chapter 45, Problem 12TYK

Summary Introduction

To review:

The mechanism that foreign invaders use to trigger the immune responses. The mutated virus with surface protein altered pose a monitoring problem for memory cells.

Introduction:

The foreign invaders (antigens) when enters the body, the immune system of the body recognizes them as nonself and destroy them by representing them to immune cells. The interaction of foreign invaders and immune cells cause the immune cell activation. The immune cells now produce some chemicals and produce antibody as an immune response.