It is considered as the bluntly rounded portion of the heart

B: The blunt, rounded point of the heart is the apex. A: The aorta is the largest artery that carries blood from the left ventricle to the body. C: The larger, flat portion at the opposite is the base. D. The pericardium is also called the pericardial sac. It has a fibrous outer layer and a thin inner layer that surrounds the heart.