Embrology

Question 1

what stage does cardiovasuclar system start to function

Answer 1

week 4

Question 2

what forms the aortic sac

Answer 2

trucus arteriosus

Question 3

what forms the vneat cava

Question 4

what directio does the bulbus cordis and venticle loop

Answer 4

to the right

Question 5

what direction is the atrial pused

Answer 5

superory and posteroly

Question 6

dextrocardia

Answer 6

the herat loops to the left insdeas of the right

Question 7

order of primative parts of the heart from atria to ventrice

Answer 7

sinus venosus, primitive atrium, primitive ventricle, bulbus cordis, truncus arteriosus

Question 8

what seperates the atrioventicular canal

Answer 8

endocardial cushions

Question 9

what sepeartes theleft and right atriu

Answer 9

atrial seputum formation

Question 10

what is the first bit of material that forms the interventa spetum after the endocardial cushion

Answer 10

septum prium

Question 11

what forms after the seputm priaum

Answer 11

septum secundum

Question 12

what ist he hole betwene parts of seputm prijmum and endocarial tisue

Answer 12

foramen secundum

Question 13

what hole forms betwen inital after endocarl cusion

Answer 13

foramen priumum

Question 14

hole to bipass blood from lugns

Answer 14

foramen ovale

Question 15

which ventreal septum defect is most commno

Answer 15

betwen ventricles

Question 16

what is the frist stage fo particat ventfice

Answer 16

muscualr interventic septus forming creasting interventilcs eformatens

Question 17

what isthe second stage of particaing ventircues

Answer 17

aorticopulmonary septum spirally divides bulbus cordis and truncus arteriosus into aortic and pulmonary trunk

Question 18

what is the final stage of pertition the primative venticle

Answer 18

the bottom of the atriopulomary septum fuess with the muscular ventricular septum and endocardi cusion form membranous interventicul seputm, so cloign the interventilc arforamen

Question 19

what makes up the vvalve of the oval foramen

Answer 19

seputum prium

Question 20

what ish patent ducuts arter

Answer 20

whre teh aorta and pulomary arter don’t separate properly

Question 21

what doe st bulbus cordis form

Answer 21

aortic vensibule of left ventrilce
conus arteriosus of right venticule

Question 22

wheat doe sthe venile form

Answer 22

trabecualr wall sof left and righ vencile

Question 23

what does hte atrium form

Answer 23

auriclws, peciatne smooth musles ,

Question 24

what does hte sinus venous form

Answer 24

coronary sinus, smooth wall of right atrium

Question 25

what doe aorti arch 3 form

Answer 25

caroti artery

Question 26

what does aortic arch 1 and 2 form

Answer 26

they disaperw

Question 27

hat oes aorti arch right 4 form

Answer 27

righ subclavian

Question 28

what doe te left 4 form

Answer 28

aoch fohte aorta

Question 29

what does 5th arch from

Answer 29

disapers

Question 30

what does 6th arch right form

Answer 30

righ pulmonary artery

Question 31

what does 6rh arch left form

Answer 31

left pulmary artery and ductus arteriosus

Question 32

ducturs arteriolsu

Answer 32

vessel from aorta to pulmary atery

Question 33

what roblem may occur if ther is persistence of aortic

Answer 33

right subclaivin may have abnbormal origain

Question 34

what can a double aortic arch stange

Answer 34

the tracha and ospehagus

Question 35

what is patend ductus arterois accosisated with

Answer 35

rubella infcetion