Embryology- cardiology Flashcards

1
Q

visceral pericardium comes from what

A

splanchnic mesoderm

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2
Q

Parietal pericardium comes from what

A

somatic mesoderm

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3
Q

What does the aorta and pulmonary trunk originate from

A

truncus arteriosus

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4
Q

What does the right ventricle originate from

A

bulbus cordis

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5
Q

What does the left ventricle originate from

A

primitive ventricle

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6
Q

What does the anterior atria originate from

A

primitive atrium

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7
Q

What does posterior atria originate from

A

sinus venosus

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8
Q

what does the SA node and coronary sinus originate from

A

sinus venosus

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9
Q

Arteries come from what end of the heart tube

A

cephalic

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10
Q

Veins come from what end of the heart tube

A

caudal

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11
Q

What grows to form left and right atrioventricular canals

A

endocardial cushion

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12
Q

A hole in a septum is called what

A

ostium

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13
Q

What forms atrial septum

A

septum primium and septum secundum

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14
Q

foreman ovale becomes what after birth

A

fossa ovalis

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15
Q

What part of vetricular septum forms first

A

muscular

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16
Q

What part of vetricular septum forms second

A

membranous

17
Q

What part of ventricular septum forms septum between aorta and pulmonary trunk

A

membranous

18
Q

Structures for atrioventricular valves comes from where

A

ventricular wall

19
Q

Structures for semi lunar valves comes from where

A

subendocardial valve tissue

20
Q

connection between aorta and pulmonary trunk in embryo

A

ductus arteriosus

21
Q

ductus arteriosus becomes what after birth

A

ligamentum arteriosum

22
Q

Which embryological artery allows shunt of liver

A

Ductus venosus