Lymphatic System 1
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| Function of Lymph | Fluid filtered by nodes collected by ducts before entering the R + L Subclavian veins and returning to blood system
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| Function of Lymph Capillaries | Work with blood to collect excess fluid, eventually to unite to form lymph vessels
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| How many layers do the lymph vessels have | 3, Outer fibrous tissue, mid layer elastic and muscular tissue inner endothelial cells
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| Relationship lymph and muscle systems | Drains away Lactic Acid
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| Function of the thoracic duct | Drain lymph from left side of head, neck and lower limb on left side
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| Right lymph duct empties into | Right subclavian vein
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| Lymph vessels open onto | Lymph nodes
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| Middle layer of lymph vessel is made up of | Muscular and elastic tissue
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| Structure of lymph capillaries | Blind ended permanable tubes composed of a single layer of endothelial tissue
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| Structure of lymph vessels | Thin walled collapsable vessels carrying lymph
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| Trabecular are located | Spleen and lymph nodes
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| Structure of the spleen | Outer capsule of fibrous tissue extending fibrous strands called trabeculae
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| Trabeculae are | Blind ended - filters lymph
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| Afferent vessels transport lymph | To nodes
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| Outer layer lymphatic vessels consists of | Fibrous tissue
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| Middle Layer lymphatic vessesl consists of | Muscular and elastic tissue
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| Inner layer lymphatic vessel consists of | Endothelial cells
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| What does lymph not contain | Erythrocytes
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| Where are the semi Lunar valves located | Lymph vessels
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| Where is the spleen positioned | Upper LHS of abdomen
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| What are lymph nodes made up of | Lymphatic tissue
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| What does spleen destroy | Thrombocytes and erythrocytes
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| Function of lymph vessels | Transport lymph towards heart
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| Lymphatic tissue contains | Phagocytes
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| All lymph nodes pass into | Lymph ducts
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| What is interstitial Fluid | Fluid outside capillaries that carries leucocytes and the passengers (o2, food + water) and collect CO2 + other wastes
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| Difference between blood capillaries and lymph capillaries are | Lymph capillaries have larger pores and lower pressure
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| What is the lyphathtic systems largest organ | Spleen
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| What are Peyer Patches | Lymphoid nodules on the outside of the small intestine
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| What is the function of the Peyer Patches | To destroy bacteria and stops from entering thru the walls of the intestines, absorbs fat cells and moves it into the digestive system
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| What is Hodgkins disease | Cancer of the lymphatic tissue (Lymphoma)
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| What is lymphodema | Blockage of the Lymph nodes
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| Where is the cystern chili positioned | Starts at the root of the neck and end where the thoracic duct ends
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| What 2 things filter lymph | The spleen and lymph nodes
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| What is not a function of the spleen | Forms new Leucocytes
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| Where are lymphocytes and antibodies contained in the lymph node | Cortex
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| Where is the secondary filtering system in the lymph nodes | Medulla (Middle of node)
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| How long is the right lymphatic duct | 1.5 cm long
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| How long is the Thoracic duct | 40 cm long(largest lymph vessel)
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| What is the function of the Left lymphatic duct | Receives all the drained lymph from the right side of head chest neck and from the right arm
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| What is the function of the Thoracic duct | Collects lymph from the left side of head neck and both lower limbs, left side of trunk and left arm
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| What other areas of body contain lymphatic tissue | Tonsils, spleen, thymus, appendix, peyer patches
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| Function of the lymphatic system | To transport waste blood cannot carry away from tissues add extra leucocytes and lymphocytes to blood
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| Where do the ducts empty into | Subclavian veins
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| What is the function of the lymphatic capillaries | To carry excess fluid away from tissue space
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| What is the structure of the lymphatic vessels | Thin walled collasible vessels similar to veins but carry lymph
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| Name the valve inside the lymphatic vessels | Semi Lunar
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| What is the function of the semi lunar valves | To keep lymph moving centripetally (direction of the heart)and to prevent back flow
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| Where else do lymph vessels pass thru apart from the lymph nodes | Subcutaneous tissue beneath the dermis
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| Phagocytes are contained in lymphatic tissue what is there function | White blood cells that engulf and destroy harmful (pathogenic) waste and bacteria
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| Lyphmocytes are contained in lymphatic tissue what is there function | White blood cells that produce antibodies
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| Where are the submandibular nodes located | Lower jaw
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| Where are the submental nodes located | Chin
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| Where are the suproclavicular nodes located | Neck
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| Where are the deep cervical nodes located | Top of spine
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| Where are the occipital nodes located | Base of skull
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| What cells determine the specific immune response to infections | Lymphocytes
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| What other system is the lymphatic system secondary to | Blood system
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| How does massage support the massage system | Assits in removal of waste, boosts immumity, reduces cellulite, reduces swelling
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| What is the main function of the spleen | The phagocytosis destroy worn out thrombocytes and erythrocytes
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| What organ acts as a blood reservoir | Spleen
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| What is one function of the lymph node | Remove and destroy large protein molecules and toxic substances
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| What is a function of the lymph node | To produce new lymphocytes and antibodies and add them to lymph as necessary
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| What becomes activated to form antibodies against a particular infection | Lymphatic tissue cells within the node
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| Interrealtionship between lymphatic and circulatory system | Transports excess waste and toxins
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| Interrealtionship between lymphatic and digestive system | Helps with the absorbtion of fats during digestion then transported around body and used as energy
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| Interrealtionship between lymphatic and Muscular system | Lactic acid is drained away in the lymphatic system
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| One of the functions of the spleen | Forms new lymphocytes
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| Where do cells divide to form new lymphocytes | Lymphatic tissue
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| In the lymph node what are inward strands of fibrous tissue called | Trabeculae
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| An afferent vessels transports lymph | To the node
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| An efferent vessel transports lymph | Back to the system
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| What sort of tissue is lymphatic tissue | Connective tissue
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| What is one function of the lymph | Adds lymphocytes to blood
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| How is lymph circulated | A combination of skeletal muscle contraction and valves
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| What is the function of lymph nodes | Filter lymph and produce new lymphocytes
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Created by:
Leanne Broderson