Unit 3 - Thorax, Abdomen, Pelvis, and Perineum: Grooves of the External Surface of the Heart (Ex. III) Flashcards Preview

Gross Anatomy '15 Ex. III > Unit 3 - Thorax, Abdomen, Pelvis, and Perineum: Grooves of the External Surface of the Heart (Ex. III) > Flashcards

Flashcards in Unit 3 - Thorax, Abdomen, Pelvis, and Perineum: Grooves of the External Surface of the Heart (Ex. III) Deck (3)
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1

A interventricular sulcus

longitudinal groove
marks position of IV septum on A surface

2

P interventricular sulcus

longitudinal groove
marks position of IV septum on diaphragmatic surface

3

coronary sulcus

encircles heart between atria and ventricles
nearly vertical --> oblique orientation of heart

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