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The relatively oxygenated blood from the placenta is delivered by _____ and _______.
umbilical cord and ductus venosus
what shunt will by pass the liver?
ductus venosus
The transition of neonatal circulation is strongly influenced by the
respiratory system
As the ductus venosus closes by day 3 of life and becomes a ligament that will join the liver, what will it become?
hepatic vein
this is an opening between the right atrium and the left atrium
foramen ovale
true or false
the foramen ovale will close when the left atrial pressure is higher than right atrial pressure
true
What causes when the foramen ovale will re-open?
The foramen ovale will re-open if the heart is functioning but the lungs are not. That means walang oxygen supply an sasaman sa blood flow.
foramen ovale will become _____ as it closes
fossa ovalis
what is the function of foramen ovale during intrauterine life?
siya yung nagbibigay ng oxygen sa newborn through the mother, through the placenta, through umbilical cord. siya yung nag-ooxygenate sa system ng newborn para yung kanyang cells and organ systems ay ma-maintain
This shunt has a function to prevent maternal placental regurgitation (ang function niya ay para hindi bumalik yung dugo sa nanay na dapat ibibgay niya sa newborn)
foramen ovale
This is to detect problems that cannot be seen during physical examination.
routine screening test
It connects the umbilical vein and to the inferior vena cava
ductus venosus
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