All form right heart border EXCEPT?: (A) Right ventricle, (B) IVC, (C) Right atrium, (D) SVC
Answer is A. BORDERS OF HEART
• Right border (slightly convex): formed by the right atrium, SVC, and the IVC.
• Left border (nearly horizontal): formed by the left ventricle and slightly by the left auricle.
• Inferior border (oblique, nearly vertical), formed mainly by the right ventricle and slightly by the left ventricle.
• Superior border: formed by the right and left atria and auricles in an anterior view