Anti Bodies
The human IgG class of antibodies is divided into

two IgG classes
five IgG classes
four IgG classes
three IgG classes

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Anti Bodies
The main function of antibodies is to

chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease
generate antigens, thus conferring immunization
protect the circulatory system
kill all the foreign bodies

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