PLEXUS LUMBALIS Meaning and
Definition
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Plexus lumbalis, also known as the lumbar plexus, is a complex network of nerves that arises from the lower part of the spinal cord in the lumbar region, specifically between the T12 and L4 vertebrae. This network of nerves branches out into the lower abdomen, pelvis, hips, and upper legs, providing motor and sensory innervation to these regions.
Functionally, the plexus lumbalis is responsible for relaying signals between the central nervous system and muscles, skin, and other structures in its distribution area. It consists of several major nerves, including the iliohypogastric nerve, ilioinguinal nerve, genitofemoral nerve, lateral femoral cutaneous nerve, femoral nerve, and obturator nerve. Each of these nerves serves a specific function in the wide range of motor and sensory activities required by the body in this region.
The lumbar plexus plays a crucial role in movement and sensation. It provides motor innervation to muscles involved in hip flexion, thigh adduction, and knee extension, such as the quadriceps femoris, sartorius, pectineus, and iliopsoas. Sensory fibers from the plexus receive information from the skin overlying these regions, including the groin, upper thigh, and lower abdomen.
Understanding the anatomy and function of the plexus lumbalis is essential for medical professionals, particularly surgeons and neurologists, in diagnosing and treating conditions or injuries affecting this area. It serves as a vital connecting bridge between the spinal cord and the lower body, ensuring the proper functioning of movement and sensation in the lumbar region.
Common Misspellings for PLEXUS LUMBALIS
- olexus lumbalis
- llexus lumbalis
- -lexus lumbalis
- 0lexus lumbalis
- pkexus lumbalis
- ppexus lumbalis
- poexus lumbalis
- plwxus lumbalis
- plsxus lumbalis
- pldxus lumbalis
- plrxus lumbalis
- pl4xus lumbalis
- pl3xus lumbalis
- plezus lumbalis
- plecus lumbalis
- pledus lumbalis
- plesus lumbalis
- plexys lumbalis
- plexhs lumbalis
Etymology of PLEXUS LUMBALIS
The term "Plexus Lumbalis" has its roots in Latin and Greek.
The word "plexus" comes from the Latin word "plexus", meaning "twisted" or "braided". In anatomy, it refers to a network or interlacing of nerves, blood vessels, or lymphatic vessels.
"Lumbalis" is derived from the Latin word "lumbus", which means "loin" or "lower back".
Therefore, "Plexus Lumbalis" can be translated as the "lumbar plexus", which is a network of nerves located in the lower back region.
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