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| Types of Nerves |
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| Nerves are of three types based on the types of neurons they carry. They are: |
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| They are made up of only sensory neurons. For example, the cranial nerves that conduct impulses from the organs to the central nervous system. |
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| They are made up of only motor neurons. For example, the cranial nerves that conduct impulses from the central nervous system to the muscles and glands (effector). |
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| The nerves that are made up of both sensory and motor neurons. For example, all spinal nerves. |
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