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 is the end product of protein metabolism? Mansoura University states that the first chemical step toward the digestion of proteins occurs in the stomach. The stomach is the first organ to store solid food, onto which it releases gastric juice, a mix of hydrochloric acid and enzymes.