Embryological Origins (Block B & C) Flashcards

1
Q

Cartilage of respiratory system

A

Splanchnic layer of lateral plate mesoderm

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2
Q

Central tendon of diaphragm

A

Septum transversum

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3
Q

Muscular diaphragm

A

Pleuroperitoneal folds

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4
Q

Fibrous pericardium

A

Pleuropericardial membrane

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5
Q

Pulmonary trunk

A

Truncus arteriosus

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6
Q

Right ventricle

A

Bulbus cordis

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7
Q

Outflow tracts of RV or LV

A

Bulbus cordis

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8
Q

Left ventricle

A

Primitive ventricle

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9
Q

Right atrium

A

Primitive atrium

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10
Q

Visceral pericardium

A

Sinus venosus

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11
Q

Coronary sinus

A

Left sinus venosus

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12
Q

Sinus venarum (smooth part of RA)

A

Right sinus venosus

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13
Q

Atrioventricular valves

A

Endocardial cushions/AV septum/septum intermedius

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14
Q

Fossa Ovalis

A

Foramen ovale (forms from septum primum)

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15
Q

Anterior interventricular septum

A

Muscular interventricular septum

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16
Q

Posterior interventricular septum

A

Membranous interventricular septum

17
Q

Superior vena cava

A

Right anterior cardinal vein

18
Q

Azygos vein

A

Right posterior cardinal vein

19
Q

Inferior vena cava

A

Right vitelline vein

20
Q

Ligamentum areriosum

A

Ductus arteriosus