A. If, for descriptive purposes, the septal wall is considered a part of the aorto-ventricular unit, the right ventricle has anterior, posterolateral, and inferior walls, and tricuspid and pulmonary ostia. We then can describe five attachments: (I) anterior, (2) posterolateral, (3) inferior, (4) tricuspid or posterior, and (5) pulmonary or superior.
KeywordsPapillary Muscle Tricuspid Valve Pulmonary Valve Inferior Wall Pulmonary Trunk
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