How a Number System Works Number systems are used to describe the quantity of something or represent certain information. Because of this, I can say that the word calculator contains ten letters.
Students have the option of a bachelor's, master's, or doctoral degree in sports medicine, all of which provide students with hands-on training in addition to classroom courses.
Sports doctors -- also known as sports medicine physicians -- work with athletes, athletic trainers, coaches, and various types of sports teams to help prevent and treat athletic injuries. These professionals are licensed medical doctors who have graduated from medical school with a Doctor of Medicine degree. Over the course of their high school, undergraduate and medical school preparation, sports doctors take multiple science classes to prepare them for their career.