Cardiac Development Flashcards

1
Q

The bulbus cordis forms

A

Smooth parts of ventricles

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2
Q

The endocardial cushion forms

A

Septum’s and valves

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3
Q

Left horn of sinus venous forms

A

Coronary sinus

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4
Q

Prosterior, subcardinal, and supracardinal veins form

A

IVC

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5
Q

Primitive pulmonary veins form

A

Right atria smooth

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6
Q

Right common cardinal vein and right anterior cardinal vein form

A

SVC

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7
Q

Right horn of sinus venosus forms

A

Smooth part of right atrium

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8
Q

Truncus arteriosus form

A

AA and PT

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9
Q

What is patent foramen ovale

A

Failure of septum primum/secundum to fuse. Left to right shunt

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10
Q

Neural crest and endocardial cell migrations form

A

Truncates and bulbar ridges

AA and PT

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11
Q

Examples Conotruncal abnormalities associated with failure of neural crest cells to migrate

A

Transposition of great vessels
Teratology of Fallot
Persistent truncus arteriosus

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12
Q

the aortic/pulmmonary and mitral/ tricuspid are derived from

A

Endocardial cushion

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13
Q

The allantois becomes the

A

Median umbilical ligament

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14
Q

The ductus arteriosus becomes

A

Ligamentum arteriosum

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15
Q

The umbilical vein becomes the

A

Ligamentum teres hepatis

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16
Q

What is tricuspid atresia

A

When there is a defect in the atrial septum and the tricuspid valve is bypassed

17
Q

Patent ductus arteriosus is an examples of

A

Transposition of great vessels