Medical Dictionary. arrhythmia. play. noun arÂ·rhythÂ·mia \Ä-Ërith-mÄ-É\. Medical Definition of arrhythmia. : an alteration in rhythm of the heartbeat either in time or force.
Central metabolism provides mechanisms for the generation of energy from carbon-energy source catabolism and the production of biosynthetic precursors and intermediates for the anabolic pathways essential to maintain cell structure and function.
The liver plays a major role in the regulation of glucose metabolism: plasma glucose concentration is the result of peripheral glucose utilization and liver production.everal hormones, including insulin, glucagon, growth hormone, cortisol, and catecholamines contribute to the regulation of glucose metabolism by the liver.