Examlex
The nurse is preparing a tool about macular degeneration that will be posted during a health fair. Which risk factors does the nurse include in this tool? Select all that apply.
White Matter
Tissue in the brain and spinal cord composed of myelinated nerve fibers, responsible for transmitting signals within the nervous system.
Gray Matter
Nervous system tissue made up of neuron cell bodies, dendrites, and unmyelinated axons, found in the brain and spinal cord, crucial for processing information.
Columns
In anatomical terms, columns refer to structures shaped like pillars, often found in the spinal cord, which consist of white matter that carries nerve impulses to and from the brain.
Dorsal Root
The part of a spinal nerve that enters the dorsal side of the spinal cord, carrying sensory information from the body to the central nervous system.
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