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Why might you become ill after visiting a friend who is sick with the flu?
The room your friend was in was too warm.
You ate the same kind of food your friend ate.
You did not dress properly.
The virus that causes the flu entered your body.
Which system has the primary function of fighting disease?
One of the most important functions of the skin is to
carry food to body cells.
protect the body.
help the body move.
let food into the body.
This allows us to develop an artificial immunity to a disease without ever getting sick from the disease.
How are vaccinations able to help us develop immunity?
Exposure to disease creates antibodies which make us immune
Exposure to antibodies which makes us the disease immune to us
Exposure to immunity's which make us antibodies to the disease
The immune system fights diseases. The circulatory system pairs with the immune system because ___.
blood is made in the bones.
plasma carries nutrients.
red blood cells carry oxygen.
white blood cells fight infection.