How to Diagnose POTS. POTS, which stands for Postural Orthostatic Tachycardia Syndrome, is a condition in which your body has trouble responding to sudden changes in position (known as postural changes).http://www.ncbi.nlm.nih.gov/pmc/ar...
Structure of adenosine triphosphate (ATP), a central intermediate in energy metabolism. Metabolism (from Greek: Î¼ÎµÏÎ±Î²Î¿Î»Î® metabolÄ, change) is the set of life-sustaining chemical transformations within the cells of living organisms.
Metabolism is the process by which our bodies convert food (fuel) into energy (blood sugar or, more technically, glucose). Every cell in the body is involved, because every cell needs energy. The heart, lungs, digestive organs, muscles, and brain all use glucose.