Each of the T cells shown below will interact with distinct…

Each of the T cells shown below will interact with distinct APCs (not cDCs) outside of lymphoid tissues (types of innate effector cells) during an immune response.  Indicate what innate effector cell is the principle recipient of each T cell’s attention.  Th1 Th2

Regarding the antibody shown above (Please label your answer…

Regarding the antibody shown above (Please label your answers 1-4)… 1. How many heavy chains does it contain?2. In any one of those heavy chains, how many CDRs will be found?3. Can this type of antibody be produced without T cell help?4. When this type of antibody is produced by a cell, what other type of antibody is also produced by that cell, even if only in small amounts?