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LUNGS, KIDNEYS, GASTROINTESTINAL (organs) The ___, ___, ___ organs do not function until after birth BLOOD the fetus gets O2 and nutrients from the mother's ___. PLACENTA exchange of materials between fetus and mother is through the ___ INTERVILLOUS, BLOOD, placenta (mother) waste FROM fetal blood diffuses out of capillaries into ___ spaces in the placenta that contain mother's ___. Food from the ___ travels in the opposite direction through the same passages. is not normally there IS/IS NOT? direct mixing of fetal/maternal blood UTERINE VEINS blood from the mother enters the placenta through ___ two, UMBILICAL ARTERIES, INTERNAL ILIAC ARTERIES (HYPOGASTRIC) blood from fetus enters the placenta through (how many:) ___ (what:) ___ which are actually branches of the ___ arteries. TWO, (umbilical) ARTERIES, ONE, (umbilical) VEIN fetal blood goes TO the mother via (how many:) ___ (what:) ___ and FROM the mother via (how many:) ___ (what:) ___ does new blood in the umbilical vein entering the fetus DOES/DOES NOT? mix with old blood before entering the heart. two, LIVER, hepatic portal vein, DUCTUS VENOSUS, INFERIOR VENA CAVA upon entering the fetus, the umbilical vein mixes with old blood and forms (how many:) ___ branches: one going toward the ___(organ) via ____ (vessel), but most blood goes through the ___ which drains into the ___ just before entering the heart. DUCTUS VENOSUS the ___ is the bigger of two branches of the umbilical vein. DUCTUS VENOSUS most blood travels from the umbilical vein, through the ___ and into the vena cava. VENA CAVA (superior and inferior), RIGHT ATRIUM, FORAMEN OVALE, LEFT ATRIUM fetal blood enters the heart through the ___ (vessel) and into the ___ (chamber) of the heart then through the ___ (opening) before entering the ___ (chamber) of the heart. do not the foramen ovale and ductus venosus DO/DO NOT? exist in children after birth. does not blood DOES/DOES NOT? go from the right atrium to the lungs in a fetus. LEFT ATRIUM, FORAMEN OVALE, LEFT VENTRICLE most of the blood flowing into the right atrium goes to the ___ (via the ___), then down through the ___ the then up into the aorta. does not, RIGHT VENTRICLE, PULMONARY TRUNK, DUCTUS ARTERIOSUS, AORTA Some of the blood that enters the fetal heart and DOES/DOES NOT? go through the foramen ovale (into the left atrium), but rather goes down into the ___ and up into the ___ where it then goes through a special connection called the ___ that connects to the ___. PULMONARY TRUNK, AORTA the ductus arteriosus contects the ___ to the ___ in a fetus. UMBILICAL ARTERIES blood from the aorta goes to all fetal tissues where it eventually goes into the ___ and back into the placenta. does the pulmonary trunk DOES/DOES NOT? function in children after birth? does not the ductus arteriosus DOES/DOES NOT? not function in children after birth? ductus arteriosus What is at top orange dashed arrow? http://o.quizlet.com/rfMUo5e7Q4fBZOmm8lrJYA.jpg foramen ovale What is at double red arrows? http://o.quizlet.com/rfMUo5e7Q4fBZOmm8lrJYA.jpg ductus venosus What is at double blue arrows? http://o.quizlet.com/rfMUo5e7Q4fBZOmm8lrJYA.jpg hepatic portal vein What is at dashed black arrow? http://o.quizlet.com/rfMUo5e7Q4fBZOmm8lrJYA.jpg umbilical vein What is at green dashed arrow? http://o.quizlet.com/rfMUo5e7Q4fBZOmm8lrJYA.jpg left common iliac artery What is at black solid arrow at bottom? http://o.quizlet.com/rfMUo5e7Q4fBZOmm8lrJYA.jpg umbilical arteries What is at double green arrows at bottom? http://o.quizlet.com/rfMUo5e7Q4fBZOmm8lrJYA.jpg internal iliac arteries What are vessels at yellow arrows? (they join with umbilical arteries) http://o.quizlet.com/cIBNag6p9E.y7SBrnW6aIw.jpg