Lesson 2 Flashcards
Immunity
Your body’s ability to resist the germs that cause a particular disease
Immune System
A combo of body defenses made up of the cells,tissues,organs that fight off pathogens and disease
Inflammation
The body’s response to injury or disease,resulting in a condition of swelling,pain,heat,and redness
Lymphatic System
A secondary circulatory system that helps the body fight off pathogens and maintain it fluid balance
Lymphocytes
The white blood cells in the lymphatic system
Antigen
Any substance released by invading pathogens
Antibodies
Proteins that attach to antigens,keeping them from harming the body
Vaccine
Preparation of dead or weakened pathogens that causes the immune system to produce antibodies