How Do You Spell VENA SPINALIS INTERNA?

1. Vena spinalis interna refers to the internal spinal vein in the human body. It is a small blood vessel that plays a crucial role in the central nervous system (CNS). The internal spinal vein is responsible for draining deoxygenated blood from the spinal cord, which is a long, cylindrical structure enclosing the spinal nerves and facilitating the communication between the brain and the rest of the body.

   The vena spinalis interna is situated within the spinal canal, running parallel to the spinal cord. It arises from a network of smaller veins on the surface of the spinal cord called the venae comitantes. These venae comitantes accompany the spinal arteries and provide venous drainage for the spinal cord.

   The blood collected by the vena spinalis interna eventually joins with other veins and drains into larger vessels known as the vertebral veins. These vertebral veins are interconnected and form an extensive venous network within the spinal column. From the vertebral veins, the deoxygenated blood is subsequently directed towards the brachiocephalic veins and then enters the superior vena cava, which carries it back to the heart.

   The vena spinalis interna plays a crucial role in maintaining a healthy blood flow within the spinal cord. Any disruption or impairment of the internal spinal vein can result in venous congestion, leading to complications such as edema, impaired neurological function, and reduced oxygen supply to the spinal cord. Thus, understanding the anatomy and function of the vena spinalis interna is vital in diagnosing and treating spinal cord disorders and injuries.

2. One of the internal spinal veins, running in the interior of the spinal cord.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for VENA SPINALIS INTERNA