The Battle of Fredericksburg was depicted in the 2003 film Gods and Generals, based on the novel of the same name, a prequel of The Killer Angels from which the earlier film Gettysburg was adapted.
base of the heart, the portion of the heart opposite the apex. It is superior and medially located. It forms the upper border of the heart, lies just below the second rib, and primarily involves the left atrium, part of the right atrium, and the proximal portions of the great vessels. 1  Facebook. 2  Twitter.
The heart is a hollow, muscular organ located between the lungs and underneath the breastbone. A muscular wall divides the heart into two sides â the right side and the left side. Each side has two chambers. The two upper chambers of the heart are called the atria. The atria are the filling chambers.