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.
The nutrients in fruits, vegetables, fish and nuts help protect your memory. Your brain requires sufficient nutrients to function normally. According to Oregon State University's Linus Pauling Institute, proper nutrition is essential for normal cognition, or thinking skills.