Spinal Cord Peripheral Nervous System


SPINAL CORD PERIPHERAL NERVOUS SYSTEM

Spinal Cord Peripheral Nervous System

Spinal Cord Peripheral Nervous System

Introduction

The spinal cord is a continuation of the brain stem. It is long, cylindrical, and passes through a tunnel in the vertebrae called the vertebral canal. The spinal cord has many spinal segments, which are spinal cord regions from which pairs (one per segment) of spinal nerves arise. Like the cerebrum and cerebellum, the spinal cord has gray and white matter, although here the white matter is on the outside. The spinal cord carries messages between the CNS and the rest of the body, and mediates numerous spinal reflexes ...
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