a, Front view of the heart within a cardiac cycle. The heart is identified by a magenta circle at 4/11 T. BA, brachiocephalic artery; ITV, internal thoracic vessels; IV, intercostal vessels. b, ...
Age, gender, and body size can affect the size of the left atrium, but several medical conditions can also be responsible. The left atrium is one of the four chambers of the heart. It’s located in the ...