Anti Bodies
The human IgG class of antibodies is divided into

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

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Anti Bodies
The main function of antibodies is to

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

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Anti Bodies
Papain digest IgG into

two Fab fragments and one Fc fragment
three Fab fragments and two Fc fragments
two Fab fragments and two Fc fragments
three Fab fragments and three Fc fragments

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