Depending on your school, you may also study the Sociology of the Family, Philosophy and/or Ethics. You'll also be required to take a couple composition courses and some basic math in your first years of nursing school.
Broccoli, cauliflower and Brussels sprouts are all rich in choline, an essential nutrient for memory and brain health. Choline is a precursor to the neurotransmitter acetylcholine, which contributes to healthy and efficient brain processes.
Several nutrients, however, are not made by the body and are hence called essential. The essential nutrients are divided into six general categories: water, proteins, carbohydrates, fats, vitamins, and minerals. Adequate intake of fiber is also essential in the normal functioning of the bowels and prevention of disease.