Engineering is the integration of art and science and involves the use of systematic knowledge based on the principles of mathematics and the physical sciences to design and develop systems that have direct practical applicability for the benefit of mankind and this philosophy in mind, the importance of the engineering sciences becomes obvious, and this is especially true for the biomedical aspects, where the implications are easily identifiable. Of all the engineering sciences, biomedical engineering is considered to be the broadest. Its practice frequently involves the direct combination of the core engineering sciences, such as mechanical, electrical, and chemical engineering, and requires a functional knowledge.