The brain is a complex and vital organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals. It controls and coordinates actions and reactions, allows us to think and feel, and enables us to have memories and learn from our experiences.
The human brain is divided into three main parts: the cerebrum, the cerebellum, and the brainstem. The cerebrum is the largest part and is responsible for higher brain functions such as thinking, perceiving, and planning. The cerebellum is located at the back of the brain and is involved in coordination and balance. The brainstem connects the brain to the spinal cord and controls basic functions such as breathing and heart rate.
The brain performs a wide range of functions, including:
There are many disorders and diseases that can affect the brain, including:
Here are some tips for studying the brain: