This video presents an overview of body fluid compartments and the respective electrolytes in each compartment. Mastering these basic topics help in dealing with fluid and electrolyte imbalance effectively. Timeline: 0:00 overview 00:56 division of total body water 01:21 Extracellular fluid (ECF) 01:49 Intracellular fluid (ICF) 02:08 fluid input and its movement 03:51 fluid output and its accumulation 04:24 electrolytes and their movement 06:56 balance of electrolytes