Anatomy of the Central Nervous System Topic Guide
CNS (Central Nervous System Anatomy):
The central nervous system (CNS) is the part of the nervous system that includes the brain and spinal cord. There are two types or divisions of the nervous system. The CNS and the peripheral nervous system (PNS). The PNS connects the CNS to sensory organs, other organs of the body, glands, muscles, and blood vessels. The peripheral nerves include:
Brain Cancer Brain cancer may develop in primary brain cells, in cells that form other brain components, or from the growth of cancer cells in other parts of the body that have spread to the brain. Symptoms include headache, seizures, weakness, and nausea and vomiting. Treatment depends upon the patient's age, overall health, and the size, type, location, and grade of the tumor.