The practice of medicine and the delivery of medication has seen many changes over the decades, but more so since the last decade. The improvements and technology in general and its application to medicine have enabled bio engineers to change the landscape of health care.
The review of the history and development of humans details the stories of how men sought to improve their existence. The journey from the cavemen, the discovery of fire and the use of wheel showed the effort men have made in seeking to improve their lives. As time progressed and as more and more studies explained the structure and the working of the human body, new and innovative tools were invented to repair the human body.