<DIV>The main image of this popular chart features cutaways of the interior structures of the anterior view of the heart (which is shown sitting on the diaphram). Anterior view, posterior view, section of heart wall, valves, heart valves, coronary arteries are all illustrated. The cardiac cycle, blood pressure, and cardiac conduction are defined. <br><B>Compatibility:</B> <br>BlackBerry® OS 4.1 or Higher / iPhone/iPod Touch 2.0 or Higher /Palm OS 3.5 or higher / Palm Pre Classic / Symbian S60, 3rd edition (Nokia) / Windows Mobile™ Pocket PC (all versions) / Windows Mobile Smartphone / Windows 98SE/2000/ME/XP/Vista/Tablet PC </div>