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Anatomy - Year One > Cardiovascular - Embryology > Flashcards

Cardiovascular - Embryology Flashcards

1
Q

When does the CVS begin to develop?

A

Fourth week – when the placenta is unable to meet the requirements of the growing embryo.

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2
Q

What is vasculogenesis?

A

New formation of a primitive vascular network

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3
Q

What is angiogenesis?

A

The growth of new vessels from pre-existing blood vessels

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4
Q

What is the primitive structure of the parietal layer of the serous pericardium?

A

Somatic mesoderm

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5
Q

What is the primitive structure of the fibrous pericardium?

A

Somatic mesoderm

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6
Q

What is the primitive structure of the visceral layer of serous pericardium?

A

Splanchnic mesoderm

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7
Q

What is the primitive structure of the pericardial cavity?

A

Intraembryonic coelom

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8
Q

What is the primitive structure of the fossa ovalis?

A

Foramen ovale

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9
Q

What is the primitive structure of the Ascending aorta and pulmonary trunk?

A

Truncus arteriosus

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10
Q

What is the primitive structure of the right ventricle?

A

Bulbus cordis

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11
Q

What is the primitive structure of the left ventricle?

A

Primitive ventricle

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12
Q

What is the primitive structure of the Anterior portions of both the right and left atria, and the two auricles?

A

Primitive atrium

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13
Q

What is the primitive structure of the posterior portion of the right atrium, the SA node, coronary sinus, SVC?

A

Sinus venosus

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14
Q

What happens to the first and second aortic arches?

A

Disappear

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15
Q

What is the primitive structure of the Common carotid artery?

A

3rd aortic arch

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16
Q

What is the primitive structure of the Right subclavian artery?

A

4th right aortic arch

17
Q

What is the primitive structure of the Right pulmonary artery?

A

6th right aortic arch

18
Q

What is the primitive structure of the left pulmonary artery and ductus arteriosus?

A

6th left aortic arch

19
Q

What is the primitive structure of the Ligamentum arteriosum between LPA and aorta ?

A

Ductus arteriosus

Anatomy - Year One (26 decks)

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