What is it?
How it Works
Functions
Fun Facts
100
The wall behind the white blood cells is the ?
epidermis
100
It is the part of your body that keeps you well. It does this by every day, fighting off millions of ______________________________?
bacteria, microbes,viruses, toxins and parasites
100
the protect the body from diseases
What is the major function?
100
How long does it take you before bacteria and germs in your body to turn to bones?
About 2 Weeks
200
It is designed to stop lung damage?
Cilia
200
What do vaccines contain?
Weakened or dead forms of the disease.
200
What is one of the important tasks of the immune system?
Kill, or Remember
200
How many White Blood cells does the body have?
50 Million
300
IT traps particles that we breathe into our nose?
Mucus
300
Antibodies identify what?
bad bacteria and viruses
300
Why does the immune system have to remember?
To remember what germs have already been killed so it knows what to do next time.
300
When the immune system attacks a harmless substance or chemical in the body it leads to an _____ _______.
Allergic reaction
400
The watery liquid produced in the mouth to aide chewing and digestion of food is?
Saliva
400
When the body is invaded by anything unfamiliar, the body produces ___________ to fight it off.
Antibodies
400
What do the White Blood Cells do?
Fight off disease.
400
Name one of the four phases of an immune response?
Recognition, Amp. of Defense, Attack and suppression
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