The document is a study guide containing questions and answers about various topics in neuroscience. It covers basic definitions of neurons and their parts like dendrites and axons. It also discusses the central and peripheral nervous systems, areas of the brain like the cerebral cortex, and neurological disorders such as Alzheimer's disease and epilepsy. Additionally, it lists diagnostic tools in neuroscience including MRI, EEG, PET scans, and CT scans. Finally, it covers senses and sensory receptors.