A lymphocyte is a type of white blood cell that is part of the immune
system. There are two main types of lymphocytes: B cells and T cells.
The B cells produce antibodies that are used to attack invading
bacteria, viruses, and toxins. The T cells destroy the body's own cells
that have themselves been taken over by viruses or become cancerous.
the central nervous system is the central obviously and the peripheral nervous system takes the information the CNS wants to send and send thm to the correct organ.