Your dog?s health is a key to a long and happy companionship. To keep it healthy in long run, it is important to know how your pet?s body work ? in health and disease! Being aware of certain basics helps you to prevent many problems, and pick up the major problems early in its course. In order to react quickly and help your pet?s ailments in timely manner you must be able to spot signs and relate them to specific systems, so as to understand gravity of it and seek Veterinarian?s advice sooner.