The population was 941 at the 2010 US Census. Inventory of the town, village and city archives of Vermont, no. 10, Orleans County, vol. I, town of Albany, village of Albany, can be viewed online. History of Albany, Vermont, 1806-1991, by Virginia Wharton (1991) - find this book in a library.
Series of events that constitute a complete heartbeat. Pressure in heart changes. 70% of blood enters ventricles prior to atrial contraction. 30% of the returning blood is pushed in the ventricles.
Â§ events during systole: Â§ at the beginning of systole Ã  ventricular contraction occurs â A-V valves close , pressure begins to build up in the ventricles â no outflow of blood occurs during the first 0.2-0.3 seconds of ventricular contraction Ã  isovolumic contraction Â§ left ventricular pressure exceeds the aortic pressure of 80mm Hg â right ...