Why Drinking Enough Water is Essential to Your Health Tomah Health The lubricated matter in body ScienceDirect Unit 2: The Chemistry of Water Douglas College Human Anatomy & Physiology I (2nd ed.) Our bodies are basically walking oceans we're made of nearly 80% water! Every cell, every tissue, and every organ depends on it to keep things running smoothly. That's why giving your Water Balance Anatomy and Physiology II The water in you: What water does for your body U.S. Geological Survey