They are the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS is located in the skull and vertebral canal of the spine. It includes the nerves in the brain and spinal ...

Figure 1 illustrates this unique pattern of innervation for the gastrointestinal tract, classically referred to as sympathetic and parasympathetic, but more appropriately designated by nerve name ...

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The back of the vertebra is more complicated, with protrusions and valleys, each with a purpose integral to the spine. The bone extends out from the back of the vertebra to form canals for nerves, ...

11, 2025 — A complementary drug to combat Alzheimer's disease could target a specific part of the nerve cell protein tau. This is the finding of new research which also offers a better way to ...

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Myelinated neurons transmit electrical signals more quickly than the unmyelinated nerves in the body. Myelinated axons are present in ... Motor neurons carry impulses away from the central nervous ...

Burn, J. H., and Rand, M. J., Nature, 184, 163 (1959).

Tam is specifically addressing cervical radiculopathy, one of the most common causes of a pinched nerve in your neck. He explains that the cervical spine is the portion of your spine that make up ...

The pain is manageable in some cases through a number of pain medications, a spinal-cord stimulator that acts like a pacemaker for the nervous system ... has had sympathetic nerve system blocks ...