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Cardiovascular Embryology > Cardiovascular Embryological Derivatives > Flashcards

Cardiovascular Embryological Derivatives Flashcards

Pass the semester 2 of embryology at Semmelweis.

1
Q

Splanchnic mesoderm derivatives in the early heart tube?

A
  • Endocardial tubes -> Endocardium
  • Myocardium
  • Visceral layer of the pericardium (epicardium)
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2
Q

Somatic mesoderm derivatives in the early heart tube?

A

-Parietal layer of the pericardium

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3
Q

Intraembryonic celom derivatives in the early heart tube?

A

-Pericardial cavity

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4
Q

Truncus arteriosus derivatives?

A
  • Ascending aorta

- Pulmonary trunk

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5
Q

Bulbis Cordis derivatives?

A
  • Conus arteriosus (external surface)/Infundibulum (internal)
  • Aortic vestibule
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6
Q

Primitive ventricle derivatives?

A
  • Trabeculated right ventricle

- Trabeculated left ventricle

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7
Q

Primitive atrium derivatives?

A
  • Right and left auricles
  • Small trabeculated part of the right and left atria together with the interarterial septum (septum spurium, primum, and secundum)
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8
Q

Septum spurium derivates?

A
  • Crista terminalis
  • Eustachian valve
  • Thebesian valve
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9
Q

Sinus venosus derivatives?

A

Right horn:
-Sinus venarum cavarum

Left horn:

  • Oblique vein of the left atrium (Marshall’s)
  • Coronary sinus
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10
Q

Septum primum derivatives?

A

-Valve/limbus of the oval fossa

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11
Q

Septum secundum derivatives?

A

-Oval fossa

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12
Q

Foramen ovale derivatives?

A

-Fossa ovale

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13
Q

Endocardial cushions derivatives?

A
  • Membranous septa of the heart
  • Aortic and pulmonary channels
  • Atrioventricular canals and valves
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14
Q

Bulbar and truncal ridge derivatives?

A
  • Aoriticopulmonary septum

- Membranous part of the interventricular septum

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15
Q

Aortic sac derivatives?

A
  • Part of the ascending aorta
  • Brachiocephalic trunk
  • Proximal part of the common carotid arteries
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16
Q

1st pharyngeal arch arteries derivatives?

A

No main arteries, but…

  • Maxillary arteries
  • External carotid arteries
17
Q

2nd pharyngeal arch arteries derivatives?

A

No main arteries, but…

  • Stapedial arteries
  • Hyoidal arteries
18
Q

3rd pharyngeal arch arteries derivatives?

A
  • Distal common carotid arteries

- 1st part of the internal carotid arteries

19
Q

4th pharyngeal arch arteries derivatives?

A
  • Proximal part of the right subclavian artery

- Part of the aortic arch

20
Q

5th pharyngeal arch arteries derivatives?

A

NOTHING

21
Q

6th pharyngeal arch arteries derivatives?

A
  • Proximal part of the right pulmonary artery
  • Proximal part of the left pulmonary artery
  • Ductus arteriosus (Botalli)
22
Q

Dorsal aorta derivatives?

A
  • Middle portion of the right subclavian artery
  • Descending aorta
  • Thoracic and abdominal aorta
  • Median sacral artery
23
Q

Intersegmental arteries 1-6 derivates?

A

-Vertebral arteries

24
Q

7th intersegmental artery derivatives?

A
  • Left subclavian artery

- Distal portion of the right subclavian artery

25
Q

Intersegmental artery derivatives in the thoracic, abdominal, and sacral region?

A

Thoracic: Intercostal arteries
Abdominal: Lumbar arteries, Common iliac arteries
Sacral: Lateral sacral arteries

26
Q

Vitelline arteries derivatives?

A
  • Celiac trunk
  • Superior mesenteric artery
  • Inferior mesenteric artery
27
Q

Umbilical arteries derivatives?

A

-Superior vesical arteries
-Median umbilical ligaments
(Some books say internal iliac arteries)

28
Q

Ductus arteriosus derivatives?

A

-Ligamentum arteriosus

29
Q

Vitelline veins derivatives?

A
  • Portal vein and hepatic circulation

- IVC (hepatocardiac portion)

30
Q

Umbilical vein derivatives?

A

Right:
-Degenerates
Left:
-Round ligament (ligamentum teres hepatis)

31
Q

Ductus venosus (arantii) derivatives?

A

-Ligamentum vensoum (arantii)

32
Q

Anterior cardinal veins derivatives?

A

Both:
-Left brachiocephalic vein

Right:

  • Internal jugular vein
  • Brachiocephalic vein
  • Upper part of the SVC

Left:

  • Internal jugular vein
  • Ligament of the IVC
33
Q

Common cardinal vein derivatives?

A

Right:
-Lower part of the SVC

Left:
-Oblique vein of the left atrium (Marshall’s)

34
Q

Posterior cardinal vein derivatives?

A

Right:

  • Root of the azygos
  • Common iliac veins

Left:
-Left superior intercostal vein

35
Q

Supracardinal vein derivatives?

A

Right:

  • Azygos vein
  • Postrenal segment of the IVC

Left:
-Hemiazygos vein

36
Q

Subcardinal veins derivatives?

A
  • Left renal vein
  • Gonadal veins
  • Suprarenal veins
  • Prerenal/Renal segment of the IVC
37
Q

Primordial pulmonary vein derivatives?

A
  • 4 pulmonary veins

- Smooth part of the left atrium

Cardiovascular Embryology (1 decks)

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