2201F08circ3post - Fetal Circulation &...

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Unformatted text preview: Fetal Circulation & Lymphatic System Fetus Mom Before birth After birth At birth lungs umbilical cord umbilical vein ligamentum teres umbilical arteries umbilical ligaments Foramen ovale (yellow) (yellow) interatrial septum Ductus arteriosus (green) ligamentum arteriosum Fetus Mom Lymphatic System Drain tissue fluid (lymph) into bloodstream Only flows one-way: to the heart Return blood proteins to bloodstream Leaked from capillaries into tissue fluid Without return, water would leave blood capillaries collecting vessels duct edema/ lymphedema Lymphatic Capillaries Lymphatic Collecting Vessels & Lymph Nodes Lymph Trunks Lymph Ducts Veins at neck trunk right lymphatic duct thoracic duct Lymph Node afferent vessels efferent vessels sinuses filter lymph: cleanse lymph of pathogens Immune System...
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This note was uploaded on 10/20/2008 for the course PTH AS 2201 taught by Professor Ward during the Fall '08 term at Missouri (Mizzou).

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2201F08circ3post - Fetal Circulation &...

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