answers to pass (updated)
What is the most sensitive period for cardiac development? - correct answer ✔✔3-6 weeks
what is the first system to reach functional development for fetal? - correct answer
✔✔Cardiovascular
when does the fetal heart begin to circulate blood? - correct answer ✔✔week 4
when do the four chambers divide? - correct answer ✔✔during septation
What is septation? - correct answer ✔✔separates the atria from the ventricles
When does septation occur? - correct answer ✔✔during the fourth and fifth week
when is the fetal heart developed into a complete complex structure? - correct answer ✔✔43
days
external myocardial mantle - correct answer ✔✔1-2 cell layers thick
Internal layer of endothelial cells - correct answer ✔✔1 cell layer thick
the cardiac jelly has ______ cells - correct answer ✔✔zero
, the cardiac jelly - correct answer ✔✔separates the myocardial mantle from the inner layer of
endothelial cells
what does the Sinus venosus left horn become? - correct answer ✔✔forms the coronary sinus
what does the Sinus venosus right horn become? - correct answer ✔✔absorbed into the RA as
the sinus venarum
D-looping - correct answer ✔✔good
L-looping - correct answer ✔✔bad
where do the right and left sinus valves arise from? - correct answer ✔✔small folds on the right
side off the sinus venosus
Left sinus valve - correct answer ✔✔fuses withe the atrial septum
Right sinus valve - correct answer ✔✔forms the eustachian and thesbian valves
sinus venosus - correct answer ✔✔becomes the IAS
Primitive atria - correct answer ✔✔develops in the right and left artia
Primitive ventricle - correct answer ✔✔develops in the right and left ventricle
bulbus cordis - correct answer ✔✔develops into the right ventricle