Total fail...blood enters the right atrium via two main mechanisms in the developing fetus: from the ivc and svc (obviously) but its not so much pressure differences in the right atrium vs left atrium that directs flow through the FO? Rather blood from the ivc (containing rich oxygenated blood from the placenta) is shunted to through the eustachian valve of the IVC during atrial systole. This ensures rich o2 blood perfuses the coronary vasculature and brain. Blood entering the RA from the
Why use books, when great videos like this are on youtube - at any rate, this is such a great suppliment, to reading; now you can suddenly have free-time as a med.student . Thanks a lot!
Thank u this video really helped I was in complete mess trying to figure out how exactly the interatrial septum develops
akshalabi 2 hours ago
Total fail...blood enters the right atrium via two main mechanisms in the developing fetus: from the ivc and svc (obviously) but its not so much pressure differences in the right atrium vs left atrium that directs flow through the FO? Rather blood from the ivc (containing rich oxygenated blood from the placenta) is shunted to through the eustachian valve of the IVC during atrial systole. This ensures rich o2 blood perfuses the coronary vasculature and brain. Blood entering the RA from the
leafs2574 3 months ago
Why use books, when great videos like this are on youtube - at any rate, this is such a great suppliment, to reading; now you can suddenly have free-time as a med.student . Thanks a lot!
Pede89Denmark 4 months ago 3
Helpful video. Thanks...
niacinbiotin 4 months ago
great vid..studying for boards and this nicely detailed and makes embryo a bit more tolerable.
sahtooty1 8 months ago
Thanks A LOT
That was really helpful
SaadFaris 9 months ago