Review What are 3 ways that disease can spread? Example of each What is the difference between Communicable and Noncommunicable? Communicable can be spread What is a pathogen? Tiny organism or GERM 4 types of pathogens Bacteria Virus Fungi Protozoa What are 3 ways that disease can spread? Direct contact Indirect contact Vector Example of each
Health Book Open your book to page 450
Defenses against Infection 1st line of defense STOP AT ENTRY EYES SKIN STOMACH MUCOUS AND SALIVA
Main Line of Defense IMMUNE SYSTEM What does it do? Fights Diseases
Immunity Your body’s ability to resist the germs that cause a particular disease.
Vaccinations Dead or weak pathogens Your body learns how to defeat these pathogens https://www.youtube.com/watch?v=kwVfcc1S7IU