Embrology Flashcards
what stage does cardiovasuclar system start to function
week 4
what forms the aortic sac
trucus arteriosus
what forms the vneat cava
what directio does the bulbus cordis and venticle loop
to the right
what direction is the atrial pused
superory and posteroly
dextrocardia
the herat loops to the left insdeas of the right
order of primative parts of the heart from atria to ventrice
sinus venosus, primitive atrium, primitive ventricle, bulbus cordis, truncus arteriosus
what seperates the atrioventicular canal
endocardial cushions
what sepeartes theleft and right atriu
atrial seputum formation
what is the first bit of material that forms the interventa spetum after the endocardial cushion
septum prium
what forms after the seputm priaum
septum secundum
what ist he hole betwene parts of seputm prijmum and endocarial tisue
foramen secundum
what hole forms betwen inital after endocarl cusion
foramen priumum
hole to bipass blood from lugns
foramen ovale
which ventreal septum defect is most commno
betwen ventricles
what is the frist stage fo particat ventfice
muscualr interventic septus forming creasting interventilcs eformatens
what isthe second stage of particaing ventircues
aorticopulmonary septum spirally divides bulbus cordis and truncus arteriosus into aortic and pulmonary trunk
what is the final stage of pertition the primative venticle
the bottom of the atriopulomary septum fuess with the muscular ventricular septum and endocardi cusion form membranous interventicul seputm, so cloign the interventilc arforamen
what makes up the vvalve of the oval foramen
seputum prium
what ish patent ducuts arter
whre teh aorta and pulomary arter don’t separate properly
what doe st bulbus cordis form
aortic vensibule of left ventrilce
conus arteriosus of right venticule
wheat doe sthe venile form
trabecualr wall sof left and righ vencile
what does hte atrium form
auriclws, peciatne smooth musles ,
what does hte sinus venous form
coronary sinus, smooth wall of right atrium
what doe aorti arch 3 form
caroti artery
what does aortic arch 1 and 2 form
they disaperw
hat oes aorti arch right 4 form
righ subclavian
what doe te left 4 form
aoch fohte aorta
what does 5th arch from
disapers
what does 6th arch right form
righ pulmonary artery
what does 6rh arch left form
left pulmary artery and ductus arteriosus
ducturs arteriolsu
vessel from aorta to pulmary atery
what roblem may occur if ther is persistence of aortic
right subclaivin may have abnbormal origain
what can a double aortic arch stange
the tracha and ospehagus
what is patend ductus arterois accosisated with
rubella infcetion
