SACRAL PLEXUS Meaning and
Definition
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The sacral plexus refers to a network of nerves situated in the lower part of the spinal cord, specifically in the sacrum region. It is formed by the confluence of several nerve roots emerging from the last few vertebrae of the spinal column, namely the fourth and fifth lumbar vertebrae, as well as the first, second, third, and fourth sacral vertebrae.
The sacral plexus serves as a vital communication pathway between the central nervous system and various parts of the pelvic region, lower abdomen, buttocks, and lower limbs. It supplies motor and sensory innervation to numerous muscles, joints, and organs including the hips, thighs, knees, feet, perineum, and pelvic floor muscles.
Moreover, the sacral plexus is responsible for transmitting both voluntary and involuntary signals, allowing for motor control, reflex actions, and the reception of sensory information. It facilitates the contraction and relaxation of muscles within its region, enabling movements such as walking, sitting, and running. Additionally, it plays a crucial role in the transmission of sensory data such as touch, temperature, pain, and proprioception (awareness of body position).
Any damage or impairment to the sacral plexus can lead to various neurological symptoms like muscular weakness, numbness, pain, and sensory deficits in the affected areas. Understanding the anatomy and function of the sacral plexus is crucial for medical professionals when diagnosing and treating conditions or injuries involving this vital nerve network.
Common Misspellings for SACRAL PLEXUS
- aacral plexus
- zacral plexus
- xacral plexus
- dacral plexus
- eacral plexus
- wacral plexus
- szcral plexus
- sscral plexus
- swcral plexus
- sqcral plexus
- saxral plexus
- savral plexus
- safral plexus
- sadral plexus
- saceal plexus
- sacdal plexus
- sacfal plexus
- sactal plexus
- sac5al plexus
Etymology of SACRAL PLEXUS
The word "sacral plexus" is derived from two components: "sacral" and "plexus".
1. Sacral: The term "sacral" comes from the Latin word "sacrum", which means "sacred". In human anatomy, the sacrum refers to the triangular bone at the base of the spine, composed of fused vertebrae that connect the spine to the pelvis. Due to its proximity to the reproductive organs, this region has been considered sacred in various cultures throughout history, leading to the adoption of the term "sacral".
2. Plexus: The term "plexus" originates from the Latin word "plexus", which means "a network" or "a braid". In anatomy, a plexus refers to a network of nerves, blood vessels, or lymphatic vessels.
Similar spelling words for SACRAL PLEXUS
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