Anatomy and Function Areas of the Brain and CNS
The CNS consists of the brain and spinal cord, which are located in the [glossary term:] dorsal body cavity. The brain is surrounded by the cranium, and the spinal cord is protected by the vertebrae. The brain is continuous with the spinal cord at the foramen magnum. In addition to bone, the CNS is surrounded by connective tissue membranes, called meninges, and by cerebrospinal fluid. The following are the major components of the brain and CNS. Please click a subject for more information.