How Do You Spell PLEXUS LUMBOSACRALIS?

1. The plexus lumbosacralis refers to a complex network of nerves that is located in the lower back and pelvic region of the body. It is formed by the merging of several nerve roots originating from the lumbar and sacral spinal segments.

   The lumbar plexus, which constitutes the upper part of the plexus lumbosacralis, is formed by the ventral rami of the nerves arising from the lumbar vertebrae. It gives rise to several important nerves, including the femoral nerve, which innervates the muscles of the thigh and provides sensation to the skin in the anterior thigh and medial leg.

   The sacral plexus, on the other hand, forms the lower part of the plexus lumbosacralis. It arises from the ventral rami of the nerves originating from the sacral segments of the spinal cord. The sacral plexus includes nerves such as the sciatic nerve, which is the largest nerve in the body and provides sensation and motor function for the lower leg and foot.

   The plexus lumbosacralis plays a crucial role in the coordination and control of various motor and sensory functions in the lower limbs and pelvic region. It enables the transmission of nerve impulses to and from the lower extremities, allowing for movement, sensation, and other important physiological processes. Disruptions or injuries to this plexus can result in a range of neurological symptoms, including pain, weakness, and sensory deficits in the lower back, hips, and legs.

2. Lumbosacral p., formed by the union of the anterior primary divisions of the lumbar, sacral, and coccygeal nerves; it is usually divided into lumbar, sacral, and pudendal plexuses.

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

Common Misspellings for PLEXUS LUMBOSACRALIS

The term "plexus lumbosacralis" has its etymology rooted in Latin and refers to the complex network of nerves found in the lower back and sacral regions of the body.

The word "plexus" comes from the Latin "plexus", which means "a network" or "a braid". It is derived from the verb "plectere", meaning "to braid" or "to weave". In the case of the nervous system, a plexus refers to a network of intersecting nerve fibers.

"Lumbosacralis" combines two Latin roots. "Lumbus" means "loin" or "lower back", and "sacralis" refers to the sacrum, a triangular bone at the base of the spine. Together, they specify the region where the plexus is located.