Intervertebral foramen

Intervertebral foramen is an opening between vertebrae through which nerves leave the spine and extend to other parts of the body. The intervertebral foramen, also known as the neural foramen, is a key part of the spinal anatomy, as it is the space through which spinal nerves travel to reach the rest of the body.

Anatomy

The vertebral column, also known as the spine, is made up of a series of bones called vertebrae. Each vertebra has several parts, including a large round piece called the body and a circular opening called the vertebral foramen. The intervertebral foramen is located between every pair of vertebrae in the spine, at the point where the lower part of one vertebra meets the upper part of the next.

Function

The primary function of the intervertebral foramen is to provide a passageway for spinal nerves and vessels. These nerves are part of the peripheral nervous system, which carries signals between the central nervous system (the brain and spinal cord) and the rest of the body.

Clinical significance

Conditions that can affect the intervertebral foramen include spinal stenosis, herniated disc, and foraminal stenosis. These conditions can cause the foramen to narrow, compressing the nerves and leading to symptoms such as pain, numbness, and weakness in the limbs.

See also

• Vertebral column
• Spinal nerve
• Spinal stenosis
• Herniated disc
• Foraminal stenosis

References

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  Intervertebral foramen