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.
What are the products of the citric acid cycle? A: The citric acid cycle is a series of chemical reactions whereby acetate molecules from food are broken down into carbon dioxide, water and energy. It is the principal method by which all aerobic organisms generate energy.