The inferior interventricular sulcus is a groove on the heart’s diaphragmatic surface. It is positioned where the two ventricles meet each other.
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Anterior interventricular sulcus
The anterior interventricular sulcus is a groove on the anterior surface of the heart. It is positioned where the two ventricles meet each other.
Apex of the heart
Apex of the heart is oriented towards the sternum, downward, and to the left.
Left border of the heart
The left heart border describes the visible outline of the heart, including the curves formed by the aortic arch, pulmonary trunk, and left auricle, as well as the border of the left ventricle and the apex of the heart.
Right border of heart
Right border of heart is represented by the vena cava superiorly and mainly by the right atrium inferiorly