Harvard Med: The Whole Brain Atlas – Neuroimaging – Many images offered.
WebMD: Brain (Human Anatomy) – Site offers a labeled diagram of the brain, information about brain conditions, test, and treatments.
Wikipedia: Brain – Information about the brain. Includes diagrams.
Neuroscience for Kids: Nutrition and the Brain – Foods the brain needs to stay healthy. This site offer pictures of various animal brains as well.
NCBI: Brain Foods – The Effects of Nutrients on Brain Function – Article
How Stuff Works: How Your Brain Works – Site provides information about how the brain works. Scroll through for more information.
Still Learning Something New: Brain Awareness Week – Site offers some excellent links about the brain.