Exam #3: Embryology of the Heart Flashcards
What are the inflow portions of the primitive heart tube?
1) Right & Left Horns of the Sinus Venosus
2) Sinus Venosus
3) Primitive Atria
4) Primitive Ventricle
What are the outflow portions of the the primitive heart tube?
1) Bulbus Cordis
2) Truncus Arteriosus
3) Aortic Sac
4) Aortic Arches
What is the embryological derivative of the Coronary Sinus?
Left Horn of the Sinus Venosus
What is the Sinus Venarum?
Smooth part of the Right Atrium
What is the embryological derivative of the Sinus Venarum?
Right Horn of the Sinus Venosus
What is the embryological derivative of the smooth part of the Left Atrium?
Pulmonary Vein
What is the embryological derivative of the trabeculated portion of the Right Atrium?
Primitive Atria
What is the embryological derivative of the trabeculated portion of the Left Atrium?
Primitive Atria
What is the embryological derivative of the trabeculated portion of the right ventricle?
Primitive Ventricle
What is the embryological derivative of the trabeculated portion of the Left Ventricle?
Primitive Ventricle
What is the Conus Arteriosus?
Smooth outflow portion of the Right Ventricle
What is the embryological derivative of the Conus Arteriosus?
Bulbus Cordis
What is the Aortic Vestibule?
Smooth outflow portion of the Left Ventricle
What is the embryological derivative of the Aortic Vestibule?
Bulbus Cordis
What is the embryological derivative of the Pulmonary Trunk?
Truncus Arteriosus