Embryo cardio Flashcards

1
Q

What is the adult structure of : truncus arteriosus

A

aorta, pulmonary artery

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2
Q

What is the adult structure of : bulbus cordis

A

aorta, pulmonary artery, conus areriosus

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3
Q

what is conus areriosus

A

the origin of the pulmonary trunK

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4
Q

What is the adult structure of : primitive ventricle

A

left and right ventricle

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5
Q

What is the adult structure of : primitive atrium

A

left and right atrium

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6
Q

What is the adult structure of : right horn of sinus venosus

A

sinus venerum of right atrium (cranial and caudal vena cava)

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7
Q

What is the adult structure of : left horn of sinus venosus

A

coronary sinus

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8
Q

What is the embryonic structure of : aorta

A

truncus arteriosus & bulbus cordis

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9
Q

What is the embryonic structure of : pulmonary artery

A

truncus arteriosus & bulbus cordis

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10
Q

What is the embryonic structure of : conus arteriosus

A

bulbus cordis

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11
Q

What is the embryonic structure of : left ventricle

A

primitive ventricle

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12
Q

What is the embryonic structure of : right ventricle

A

primitive ventricle AND bulbus cordis

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13
Q

What is the embryonic structure of : left atrium

A

primitive atrium

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14
Q

What is the embryonic structure of : right atrium

A

primitive atrium AND sinus venosus

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15
Q

What is the embryonic structure of : coronary sinus

A

left horn of sinus venosus

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16
Q

What is the embryonic structure of : sinus venerum of right atrium

A

right horn of sinus venosus

17
Q

Foramen ovale will become what at birth

A

fossa ovalis

18
Q

ductus venosus will become what at birth

A

ligamentum venosus

19
Q

ductus arteriosus will become what at birth

A

ligamentum arteriosus

20
Q

umbilical vein will become what at birth

A

round ligament of the liver

21
Q

umbilical artery will become what at birth

A
  • proximal part: contributes to external and internal iliac arteries
  • distal part: forms round ligament of the urinary bladder
22
Q

the proximal left vitelline vein will form what at

A

nothing it will regress

23
Q

the proximal right vitelline vein will form what ?

A

hepathic segment of caudal vena cava

24
Q

the middle part of the vitelline vein will form what ?

A
  • hepatic sinusoids

- hepatic segment of caudal vena cava

25
Q

the distal segment of vitelline vein will form what ?

A

portal venous system