n. 1. The chemical processes occurring within a living cell or organism that are necessary for the maintenance of life. In metabolism some substances are broken down to yield energy for vital processes while other substances, necessary for life, are synthesized. 2. The processing of a specific substance within a living cell or organism: iodine.

Purpose How many calories do you need every day? How to change your BMR Takeaway You burn calories even when resting through basic life-sustaining functions like breathing, circulation, nutrient.

Metabolism is the total amount of the biochemical reactions involved in maintaining the living condition of the cells in an organism. All living organisms require energy for different essential processes and for producing new organic substances. The metabolic processes help in growth and reproduction and help in maintaining the structures of.

Bilirubin Metabolism. 1 – Creation of Bilirubin. Reticuloendothelial cells are macrophages which are responsible for the maintenance of the blood, through the destruction. 2 – Bilirubin Conjugation. 3 – Bilirubin Excretion.