Exam #3: Embryology of the Heart Flashcards

1
Q

What are the inflow portions of the primitive heart tube?

A

1) Right & Left Horns of the Sinus Venosus
2) Sinus Venosus
3) Primitive Atria
4) Primitive Ventricle

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2
Q

What are the outflow portions of the the primitive heart tube?

A

1) Bulbus Cordis
2) Truncus Arteriosus
3) Aortic Sac
4) Aortic Arches

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3
Q

What is the embryological derivative of the Coronary Sinus?

A

Left Horn of the Sinus Venosus

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4
Q

What is the Sinus Venarum?

A

Smooth part of the Right Atrium

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5
Q

What is the embryological derivative of the Sinus Venarum?

A

Right Horn of the Sinus Venosus

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6
Q

What is the embryological derivative of the smooth part of the Left Atrium?

A

Pulmonary Vein

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7
Q

What is the embryological derivative of the trabeculated portion of the Right Atrium?

A

Primitive Atria

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8
Q

What is the embryological derivative of the trabeculated portion of the Left Atrium?

A

Primitive Atria

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9
Q

What is the embryological derivative of the trabeculated portion of the right ventricle?

A

Primitive Ventricle

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10
Q

What is the embryological derivative of the trabeculated portion of the Left Ventricle?

A

Primitive Ventricle

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11
Q

What is the Conus Arteriosus?

A

Smooth outflow portion of the Right Ventricle

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12
Q

What is the embryological derivative of the Conus Arteriosus?

A

Bulbus Cordis

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13
Q

What is the Aortic Vestibule?

A

Smooth outflow portion of the Left Ventricle

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14
Q

What is the embryological derivative of the Aortic Vestibule?

A

Bulbus Cordis

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15
Q

What is the embryological derivative of the Pulmonary Trunk?

A

Truncus Arteriosus

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16
Q

What is the embryological derivative of the Ascending Aorta?

A

Truncus Arteriosus

17
Q

What is the embryological derivative of the Aortic Arch?

A

Aortic Sac