Examlex
The common unit of radioactivity which is used to measure the biological damage is the ________.
Peripheral Nerves
Nerves located outside the brain and spinal cord that connect the central nervous system to limbs and organs, essentially serving as communication lines.
Myelin Sheath
A fatty layer that surrounds the axons of some nerve cells, serving as insulation and increasing the speed at which nerve impulses are conducted.
Axons
Neuronal fibers that transmit electrical signals from the neuron's cell body to other cells, playing a critical role in the central nervous system's function.
Myelinated Axons
Axons that are covered with myelin, a fatty substance that speeds up the transmission of nerve impulses.
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