tissue fluid leaves the capillaries via? - diffusion
the lymphatic vessel that gathers most of the lymph is the? - thoracic duct
the liquid which carries dissolved substances from capillaries to cells and back
is the? - blood plasma
the fluid between cells is driven along by? - pressure from contracting muscles
surrounding
how is lymph circulated? - a combination of skeletol muscle contraction and
valves in the veins
lymph is drained back into the bloodstream through the? - lymphatic ducts
the lymphatic system relies on the muscular system for? - movement
which body therapy machine relies on the muscular system? - vacuum suction
T or F? lymphatic vessels do not contain valves: - false.
the constituents of lymph are very similar too? - plasma
https://www.stuvia.com\
,what are the functions of the lymphatic system? - - filters lymph
what constituents can leave the capillaries? - - leucocytes
- food
- water
- oxygen
what drains into the lymphatic capillaries instead of the blood capillaries? - -
pressure is lower here
- excess tissue fluid
- micro organisms
- foreign matter + damaged cells
how is lymph described? - - clear
- colourless fluid
- derived from plasma
how are micro organisms destroyed? - phagocytic monocytes and neutrophils
engulf and destroy bacteria draining them to the lymphatic capillaries.
what does an obstruction in tissue fluid cause? - oedema
what is tissue fluid? - As blood passes through the blood capillaries some of the
fluid oozes out through the capillary walls and bathes the tissues
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, what do lymphatic capillaries eventually form? - they unite to form lymphatic
vessels collecting excess tissue fluid.
how are lymphatic capillaries described? - - thin permeable walls
- orientate as minute blind end tubes
- drain away excess tissue fluid
how are lymphatic vessels described? - - one way valves directing lymph to the
heart
- knotted or beaded appearance
- drain into the nodes
what type of circulation is the lymphatic system? - subsidiary
what are the lymphatic organs? - - spleen, thymus gland, adenoids, lymph
nodes, appendix, bone
marrow and tonsils
what do lacteals do? - found in the villi of small intestine; absorb fat -
emulsified by bile and
carried to cisterna chilli.
what disease is described as destroying the immunity of an individual? - AIDS
what are the function of the thoracic duct? - COLLECTS MOST LYMPH
- via the cycsterni chilli
- to left subclavian vein
https://www.stuvia.com\