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.
352 CENTRAL PATHWAYS OF CARBOHYDRATE METABOLISM 1. Phosphorylation of glucose and fructose-6-phosphate by ATP2. Cleavage of fructose-1,6-bisphosphate to trioses by a speciï¬c aldolase3. Structural rearrangements4. Oxidationâreduction and P i (inorganic phosphate) assimilation Fig.