This article describes the anatomy of the heart and how it works. ... Atrial fibrillation: Rapid heartbeat in the upper chambers of the heart that can increase the risk of stroke.

Keywords heart anatomy, fluorography, venous catheterization, blood flow, cardiac cycle, right atrium, left atrium, coronary arteries, selective opacification, physiological data Email us at ...

Anatomy of the Heart . Your heart is made up of several chambers, valves, layers, ... The heart consists of four chambers, four valves, and three layers of tissue to help it function.

The heart's anatomy assumes various forms where it may face the opposite side or have defects in its chambers. Changes in the abdomen, lungs, or chest may also cause the heart to develop facing ...