Neurobiology is a branch of biology that focuses on the study of the nervous system, including its structure, function, development, and pathology. It encompasses the investigation of neurons and their networks, the biochemical processes that underlie neural activity, and the interactions between the nervous system and other biological systems. Neurobiology also explores the mechanisms of cognition, emotion, behavior, and motor control, making it essential for understanding both normal brain function and neurological disorders. This interdisciplinary field integrates concepts from genetics, molecular biology, and physiology to provide insights into how the nervous system operates and responds to environmental stimuli.