Final answer:
A neuroscientist specializes in researching the nervous system and brain function, utilizing various scientific methods and approaches. Neurobiology and neurophysiology are subsets of this interdisciplinary field, heavily involved in medicine, research, and the development of treatments for neurological disorders.
Step-by-step explanation:
A neuroscientist can BEST be characterized as someone who researches the nervous system and brain function. This includes studying different nervous system functions using molecular, cellular, developmental, medical, and computational approaches. Neurobiology is considered a branch of biology as well as an interdisciplinary field known as neuroscience. For those inclined towards this field, the usual career path involves a Bachelor's degree in science, followed by a specialized graduate program and postdoctoral research. Neurophysiology is a particular branch that focuses on the brain, spinal cord, and nerves and the diverse functions they perform such as vision, movement, and thinking. Biotechnology firms also seek out scientists in this area to develop treatments for disorders like Alzheimer's disease, Parkinson's disease, or spinal cord injuries.