lymphatic important Flashcards
what supplements to the circulatory system and has no heart/muscular pump
lymphatic system
functions of lymphatic system
maintain fluid balance, returns extra interstitial fluid to the blood, absorbs fat and fat soluble to vitamins, produces lymphocytes
interstitial fluidx
fluid that surrounds cells of tissues in body, brings nutrients and removes waste from cells, and made out of minerals
lymph
interstitial fluid that is absorbed by lymph capillaries and returns to venous blood(collects fluid and returns it to blood)
lymphatic vessels
thin tubes that carry lymph, remove waste, and filter lymph
lymphatic vessels thoracic duct
collects and transports lymph from left side of chest, head, neck, abdominal area and lower limbs, and returns to SVC
lymph vessels right lymphatic duct
Receives lymph from right arm, right side of head and upper trunk, and returns to SVC
lymph nodes
bean shaped, filters lymph, distributed thru body, usually in clusters (groin, armpit, neck)
tonsils
masses of tissue in the back of the throat/mucus membrane, produce lymphs and filter bacteria to protect against bad things
spleen
mass of lymphatic tissue with white pulp and red venous pulp, protects body, and filters, stores, and produces blood
thymus gland
produces and matures T lymphocytes and mostly made out of lymphatic tissue
peyers patches
lymph nodes in small intestine that are aggregated and produce macrophages
lacteals
lymph capillaries in villi of small intestine that absorb fat and vitamins