Zoology - Human Health and Diseases Question with Solution | TestHub

The T-lymphocytes mediate CMI.

The body is able to differentiate ‘self ’ and ‘non-self’ and the humoral immune response is responsible for graft rejection.

The foetus also receives some antibodies from their mother, through the placenta during pregnancy.

Each antibody molecule has four peptide chains, two small called light chains and two longer called heavy chains.