In Chapter 4 we learned that the peripheral nervous system contains nerve fibres (bundles of axons and sometimes dendrites). Most of these nerves enter and leave the spinal cord, but the cranial nerves connect directly to the brain. Describe the role played by the cranial nerves that are involved in the senses of vision, hearing, and smell.

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The Answer of In Chapter 4 we learned that the peripheral nervous system contains nerve fibres (bundles of axons and sometimes dendrites). Most of these nerves enter and leave the spinal cord, but the cranial nerves connect directly to the brain. Describe the role played by the cranial nerves that are involved in the senses of vision, hearing, and smell.

In Chapter 4 We Learned That the Peripheral Nervous System