Traumatic brain injury recovery depends on identifying post-trauma symptoms, maintaining neurochemical balance, and implementing cognitive rehabilitation strategies.
Thirty-one pairs of nerves exit the spinal cord through openings in the vertebral column. These are spinal nerves. There are four main areas of the vertebral spine: the cervical spine, or neck; the thoracic spine, or chest; the lumbar spine, or lower back; and the sacrum, or tailbone.
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The functions of the eye are influenced by impulses from several nerves in the skull called cranial nerves. The optic nerve translates visual information from the retina into nerve impulses that the brain can interpret.
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