Organs of the immune system make cells, that either contribute in the immune response, or act as sites for the immune function. Major Organs of the Immune System. The main organs in the immune system are the bone marrow, thymus, spleen and lymph nodes.Let us have a look at these immune system organs and functions. Bone Marrow: All the cells of the human immune system are formed in the bone marrow, found within the bones, by a process called hematopoiesis.-Cells: The main function of T-cells or T lymphocytes is intensifying immune system responses. They do this by secreting specialized factors, which in turn activate other white blood cells, to fight off infections. T-cells are again subdivided into different types.
Work Visas & Green Cards. An H2B visa is a temporary work visa for foreign workers with a job offer for seasonal, non-agricultural work in the US. The H2B visa program is open to nationals of countries designated by the United States Secretary of Homeland Security and is capped at 66, 000 visas per year (from October 1 - September 30). Those with a temporary job offer in an agricultural industry may be eligible for an H2A visa which is exempt from this cap.
A Tier 2 visa (or Work Permit) is one of the broadest UK visa options. Itâs also where we can provide the most assistance, particularly if you are looking for consulting work in IT, finance, telecommunications, or engineering.