Fetal circulation 0.0 / 5 ? OtherAnatomy and PhysiologyUniversityNone Created by: libsdCreated on: 23-01-19 12:54 What does the ductus venosus allow Allows blood to divert from the liver to the inferior vena cava 1 of 11 What is the foramen ovale A hole which allows blood to flow directly into the left atrium from the right atrium 2 of 11 What is the ductus arteriosus A connection between the pulmonary artery and the aorta which directs blood away from the lungs 3 of 11 What four things initiate respiration Compression and decompresion of the chest wall. Stimulation of chemoreceptors. Sensory stimulation on the skin. Stimulation of the senses 4 of 11 What stops the alveolar collapsing on expiration Surfactant 5 of 11 Oxygenation changes from placenta to ??? at birth Pulmonary 6 of 11 What does pulmonary resistance fall by 80% 7 of 11 What atrium has a pressure increase Left due to increase in pulmonary blood flow 8 of 11 What closes at birth Foramen ovale 9 of 11 What happens to systematic vascualr resistance Increases 10 of 11 What is the benefit of delayed cord clamping Increases neonatal blood bolume 11 of 11
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