Immune System
What is the system that defends and attacks pathogens?
What is Immune System?
These protect the body from pathogens
What is White Blood Cells?
Poisons produced by some bacteria which makes us sick.
What is toxins?
When germ infects our cells and our immune system is fighting hard to get rid of it.
What is Sickness?
A living thing. Plants, animals, and bacteria are organisms
What is Organism?
When your white blood cells can get rid of certain germs in your body before they ever have a chance to make you sick.
What is Immunity?
The commanders that activate immune cells such as B-cells.
What are T-Cells?
An organism that infects our bodies and makes us sick (causes disease).
What is Germs?
When a disease causing organisms enters our body and makes us sick.
What is Infection?
Living things that can be singular or multiple.
What is Cell?
Skin, mucus, tears and sweat.
What is First Line of Defense?
These white blood cells make antibodies.
What is B-cells?
Single-celled organisms that can be good or bad. Our immune system fights off the bad ones.
What is Bacteria?
When a disease can be easily spread to another person.
What is Contagious?
These produce white blood cells which fight off pathogens invading the body.
What is Lymphatic Organs?
Inflammatory response and fever.
What is Second Line of Defense?
Can "eat the germs or infected cells.
What is Macrophages?
Smaller than a cell. Cannot live on their own; infect an organism to reproduce and live or else they die out side of a host.
What is Virsuses?
Chemicals that ill germs on the outside of our body. For ex: soap.
What is Disinfectant?
Are viruses non-living or living?
What is Non-living?
Lymphocytes, antibodies and memory cells.
Special "red flags" that stick to toxins, bacteria, and viruses. The cover any invaders to tell the immune system to get rid of the germs or toxins
What is Antibodies?
What are the two most common types of germs?
What is bacteria and viruses?
This gives the immune system an example to what look for and how to fight that specific germ for the rest of your life.
What is Vaccine?
Is bacteria non-living or living?
What is Living?