Questions & Answers *Science Comic* Medicine and Disease
Plants vs Zombies 2 – Can People Become Young Again？
Medicine is a field that works systematically from the prevention to treatment of diseases. Its objectives are to prevent and treat physiological diseases and to maintain the health of the body. This field is closely related to the areas of work, learning and lives of people. The important issues that humans have been studying consistently are how to prevent people from falling ill or getting sick often, and how to give treatments after illnesses.