Unit 3 - Thorax, Abdomen, Pelvis, and Perineum: Grooves of the External Surface of the Heart (Ex. III) Flashcards
1
Q
A interventricular sulcus
A
longitudinal groove
marks position of IV septum on A surface
2
Q
P interventricular sulcus
A
longitudinal groove
marks position of IV septum on diaphragmatic surface
3
Q
coronary sulcus
A
encircles heart between atria and ventricles
nearly vertical –> oblique orientation of heart