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Immunity Test

Enter the letter for the matching Answer
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1.
The spread of a disease across a whole country
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2.
The spread of a disease across a whole continent
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3.
Chemicals produced by your body which attach to antigens
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4.
This can make someone immune to a disease without ever having the disease.
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5.
Five barriers to stop pathogens entering your body.
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6.
Why do we need new flu vaccines every year?
A.
Skin, tears, blood clotting, stomach acid, mucus
B.
Antibodies
C.
Pandemic
D.
Epidemic
E.
The antigens on the virus change each year
F.
Immunisation
Type the Answer that corresponds to the displayed Question.
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7.
Lymphocytes produce these.
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8.
The process where dead or changed pathogens are injected into your body.
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9.
White blood cells that engulf pathogens
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10.
Protein markers found on the surface of cells
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11.
When pathogens are coated with antibodies, they are attacked by?
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12.
You have this when you can no longer catch a disease.
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13.
The system in your body that deals with disease?

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