Heart structures Flashcards
1
Q
Aortic sac
A
Ascending aorta
2
Q
Truncus arteriosus
A
roots + proximal aorta and pulm trunk
3
Q
Conus cordis
A
outflow tracts of ventricles
4
Q
Proximal bulbus cordis
A
right ventricle
5
Q
Primordial ventricle
A
Left ventricle
6
Q
Primordial atrium
A
Left and right auricles
Traeculated portions of atria
7
Q
Right horn of sinus venosus
A
Sinus venarum (smooth wall of right atrium)
8
Q
Left horn of sinus venosus
A
Coronary sinus
9
Q
Primordial pulmonary v and braches
A
smooth walled portion of left atrium