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30 paź 2023 · The sacral plexus is a network of nerves formed by the lumbosacral trunk (L4, L5) and sacral spinal nerves (S1 - S4). The sacral plexus is located on the posterior pelvic wall, posterior to the internal iliac vessels and ureter, and anterior to the piriformis muscle.
- Lumbosacral Trunk
The lumbosacral trunk is a thick nervous band that arises...
- Perineal Nerve
The perineal nerve is a large terminal branch of the...
- Posterior Hip Musculature
The posterior hip musculature comprises a group of muscles...
- External Anal Sphincter
The external anal sphincter is a short tube of skeletal...
- Lumbosacral Trunk
28 wrz 2024 · The sacral plexus is a network of nerves formed by the union of the ventral rami of the L4, L5, S1, S2, S3, and a part of S4 spinal nerves. It is responsible for supplying nerves to the pelvis, lower limb, and parts of the genital and urinary systems.
8 lip 2023 · The sacral plexus is a network of nerve fibres that supplies the skin and muscles of the pelvis and lower limb. It is located on the surface of the posterior pelvic wall, anterior to the piriformis muscle.
28 kwi 2023 · There are several plexi (plural of plexus) throughout the body, and the sacral plexus covers a large area of the body in terms of its motor and sensory nerve function. Often described as part of the lumbosacral plexus, the sacral plexus is located lower in the body than any of the other nerve plexi.
The sacral plexus (plexus sacralis) is a nerve plexus that provides motor and sensory nerves for the posterior thigh, most of the lower leg, the entire foot, and part of the pelvis (see the...
The Sacral Plexus (plexus sacralis) (Fig. 828).—The sacral plexus is formed by the lumbosacral trunk, the anterior division of the first, and portions of the anterior divisions of the second and third sacral nerves.
In human anatomy, the sacral plexus is a nerve plexus which provides motor and sensory nerves for the posterior thigh, most of the lower leg and foot, and part of the pelvis. It is part of the lumbosacral plexus and emerges from the lumbar vertebrae and sacral vertebrae (L4-S4). [1]
