The spinal cord is a major component of the central nervous system (cns) that forms the vital link between the brain and most of the body.
44+ Spinal Cord And Spinal Nerves Review Sheet
Pictures. The spinal cord is a long, thin, tubular structure made up of nervous tissue, which extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column. The spinal cord starts at the base of the brain, runs throughout the cervical and thoracic spine, and typically ends at the lower part of the thoracic.
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40) the preganglionic fibers that connect a spinal nerve with an autonomic ganglion in the thoracic and lumbar region of the spinal cord and carries visceral motor fibers that are myelinated form the. Its 31 spinal segments connect the cns to the organs and tissues of the neck, torso, and limbs. During pregnancy, early development of the spinal cord is influenced by the maternal dietary requirement for folate for closure of the neural.
In the neck region, a thickening in the spinal cord, called the cervical enlargement, occurs in the region associated with the origins of spinal nerves from the cervical spines to thoracic spine t1 giving rise to nerves to the upper limbs.
The spinal cord exhibits subtle cervical and lumbar. The spinal cord also acts as a nerve center between the brain and the rest of our body. Nicola mclaren msc last reviewed: The spinal cord also performs important processing functions to.
