The bodies immune system
The immune system provides immunity of the organism at the expense of the cellular elements of the immune system, which are lymphocytes and plasma cells.
Immune system are the lymph nodes, spleen, bone marrow, thymus, or thymus and lymphoid tissue of the walls of respiratory and digestive systems, which includes the tonsils, lymphoid nodules group of the appendix, group and single lymphoid nodules of the ileum.
a., aa. — arteria, arteriae (artery, the artery)
lig., ligg. — ligamentum, ligamenta (ligament, the ligaments)
m., mm. — musculus, musculi (muscle, the muscle)
n., nn. — nervus, nervi (nerve, the nerve)
r., rr. — ramus, rami (branch)
s. — seu (or)
v., vv. — vena, venae (vienna)