![]() ![]() The brain and spinal cord are housed within a protective triple-layered membrane called the meninges. The brain is protected by the skull (the cranial cavity) and the spinal cord travels from the back of the brain, down the center of the spine, stopping in the lumbar region of the lower back. ![]() The CNS consists of the brain and spinal cord. The brain can be divided into four main lobes: temporal, parietal, occipital, and frontal.The brain consists of an estimated 100 billion neurons connected to thousands more.The brain is the most complex organ in the body and uses 20% of the total oxygen we breathe.The CNS consists of the brain and spinal cord.More detail and supporting information are in the main article. Here are some key points about the central nervous system. It looks at the types of cells involved, different regions within the brain, spinal circuitry, and how the CNS can be affected by disease and injury. ![]() It controls things like thought, movement, and emotion, as well as breathing, heart rate, hormones, and body temperature.ĬNS is referred to as “central” because it combines information from the entire body and coordinates activity across the whole organism. The central nervous system (CNS) consists of the brain and spinal cord. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |