<prompt> Which of the following cell surface markers are associated with T helper cells?CD2- CD3- CD4- CD8- TCR- cellCD2 CD3 CD4- CD8- TCR cellCD2 CD3 CD4 CD8- TCR cellCD2 CD3 CD4- CD8 TCR cell  <response>: T cells are mainly divided into: 1. T helper cells 2. Cytotoxic T cells T helper cells are also called CD4 T cells Cytotoxic T cells are also called CD8 T cells T helper cells have all of the listed markers except for CD8 while cytotoxic T cells have all of the listed markers except for CD4 CD2, CD3 and TCR will be present on all mature T cells 