Our body can be compared to a machine which has different parts and performs specific functions. Ordinarily we tend to take its working for granted and thus let ourselves be victims of minor ailments and major diseases. This book is a serious attempt to help us get over this ignorance and shows us the functioning of our body in a healthy state, under stress and pain and when attacked by disease. It will go a long way in motivating us to seek good health and mental well-being.