New achievements in human health through the science and technological aspect have become a boon for the human race. They include scientific inventions, new medical technologies like organ transplantation, genetic engineering, artificial responsive organs, and so on. Some inventions like x-ray, ultrasonography, computerized tomography, CT scan, and various other scientific technologies are widely used in the diagnosis and treatment of different diseases. These new technologies are useful in tackling human diseases and health hazards.