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15 Cards in this Set
- Front
- Back
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Fetal blood oxygenation occurs in the maternal: A. Heart B. Lungs C. Placenta D. Aorta |
C |
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Oxygenated blood returns to the fetal heart via the: A. Umbilical artery B. Umbilical vein C. Maternal placenta D. Fetal aorta |
B |
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Which valve directs blood from the IVC to the foramen ovale in the fetal heart? A. Tricuspid B. Mitral C. Thebesian D. Eustachian |
D |
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In the fetal heart, fetal blood at the Atria level is shunted right-to-left via the: A. Foramen ovale B. Ductus arteriosus C. Ligamentum venosum D. Ductus venosus |
A |
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The vessel that shunts fetal blood right-to-left between the pulmonary artery and aorta is the A. Foramen ovale B. Ductus arteriosus C. Ligamentum arteriosum D. Ductus venosus |
B |
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Deoxygenated blood from the fetal heart returns to the maternal placenta via the: A. Umbilical artery B. Umbilical vein C. Maternal placenta D. Fetal aorta |
A |
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All of the following are true statements concerning events that occur after birth except: A. Systemic pressure increases B. Pulmonary vascular resistance increases C. Right heart pressures decrease D. Foramen ovale closes |
B |
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The foramen ovale closes after birth due to an increase in: A. Right heart pressures B. Left heart pressures C. Pulmonary vascular resistance D. Respirations |
B |
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The ductus arteriosus closes due to increased: A. Systemic pressure B. Venous pressure C. Respirations D. Wait |
A |
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The ductus venosus closes after birth and becomes the: A. Ligamentum venosum B. Ligamentum arteriosum C. Umbilical ligament D. Fossa ovalis |
A |
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The umbilical artery after birth becomes the umbilical: A. Artery B. Vein C. Ligament D. Venosum |
C |
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The umbilical vein after birth becomes the ligamentum A. Arteriosum B. Venosum C. Teres D. Ovalis |
C |
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The foramen ovale after birth becomes the: A. Ligamentum arteriosum B. Ligamentum venosum C. Fossa ovalis D. Ligamentum teres |
C |
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The ductus arteriosus afterbirth becomes the: A. Ligamentum arteriosum B. Ligamentum venosum C. Fossa ovalis D. Ligamentum teres |
A |
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All of the following are true statements concerning fetal circulation except: A. Fetal RV is thicker than the fetal LV B. Right heart handles a larger volume of blood then left heart C. Pulmonary artery branches are underdeveloped at birth D. Blood enters the systemic circulation only at the ductus arteriosus level |
D |
