Lymphatic system Flashcards
R- Recycle
Recycles fluid lost from the cardiovascular system
A- Absorbs
Absorbs glycerol and fatty acids from food
T- Transports
Transports pathogens to the lymph nodes where they can be destroyed
S- Stores
Stores and matures some types of leukocytes
Similarities to the circulatory system
Lymph vessels have valves that insure low from tissue & organs to heart like veins do.
Lymph nodes
Lie along lymph vessels
Range in size from a head of a pin to olive
Filter bacteria & other waste products as it moves toward lymph trunk
Produce lymphocytes
Tonsils
Filter pathogens from tissue fluid
Spleen
Filters microorganisms & waste from the blood.
Makes lymphocytes & monocytes (large single nucleus WBC’s) Stores RBC’s
Destroys worn out RBC’s
Thymus
Stores lymphocytes (WBC's) T lymphocytes Secrets a hormone that stimulates maturation of T lymphocytes in lymph nodes
Cisterna chyli
Anterior to L1 and L2, 2.5 inches long, and it stores lymph temporally