Which antibody is found in the highest concen | vedclass

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(D) The human body produces five classes of antibodies: $IgG$,$IgA$,$IgM$,$IgD$,and $IgE$.$IgG$ is the most abundant antibody in the human body,accoun

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$IgG$

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(D) The human body produces five classes of antibodies: $IgG$,$IgA$,$IgM$,$IgD$,and $IgE$.$IgG$ is the most abundant antibody in the human body,accounting for approximately $75-80\%$ of the total serum antibodies.It is the only class of antibody capable of crossing the placenta to provide passive immunity to the fetus.$IgM$ is the first antibody produced during an initial immune response.$IgA$ is primarily found in secretions like saliva,tears,and breast milk.Therefore,the correct option is $D$.

Which antibody is found in the highest concentration in the human body?

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