Lymphatic system
one main function is to capture fluid that escapes from cells and tissues and to return them to bloodstream
-the lymphatic system functions to maintain a balance of fluids within the body.
lymphoid organs
have immune functions which produce lymphocytes and other white blood cells that fight infection.
thymus
necessary for development of immune system
lymph node
cleans lymph fluid
tonsil
protects agains pathogens in pharynx
spleen
cleans blood and removes old red blood cells
lymphatic vessel
transports lymph fluid
adenoids
area behind the nasal cavity that carry white blood cells to fight infection and bacteria