Brain surgeons not only need skill, stamina and dexterity, but also have to keep their cool in highly emotional situations. Interview several neurosurgeons. Get into the best school you can (see 150 Get Into a Top College or University) and earn a four-year pre-med degree. To deliver the best care, you need to stay on top of medical advances throughout your career. 2  Surgeons earned a median annual income of $255,438 in 2002. 3  Fifty years ago, half of brain surgeries were fatal.
Carbohydrates are an essential part of a healthy diet because your body converts them to glucose and your body runs on glucose. Proteins, fats, and alcohol (as in beer, wine, and spirits) also provide energy in the form of calories.
Types of carbohydrate Types of carbohydrate. Carbohydrates are compounds that your body needs for energy. When you eat foods that contain carbohydrates, your body converts them into glucose (sugar), which your body uses for fuel. There are different types of carbohydrate, they aren't all the same.1  Sugar.f you eat more carbohydrate than your body can burn off as energy, the excess will be converted to fat. But carbohydrates are an essential part of a healthy diet. Rather than eliminate carbohydrates from your diet, the key thing is to eat the right type of carbohydrate because some are healthier than others.