SENSORY GANGLION Meaning and
Definition
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A sensory ganglion is a cluster of nerve cells or neurons located outside the central nervous system (CNS), primarily in the peripheral nervous system (PNS). It serves as a center for transmitting sensory information from various parts of the body to the CNS.
Composed of a collection of cell bodies known as sensory neurons, these ganglia are crucial in the processing and relay of sensory stimuli, such as touch, pain, temperature, and proprioception (body position awareness). Each sensory ganglion is associated with specific sensory information and is strategically positioned along neural pathways to receive stimulus from specific body regions.
Sensory ganglia are primarily found along the spinal cord, and the most prominent among them are the dorsal root ganglia. These ganglia are located bilaterally along the spinal nerves, adjacent to the intervertebral foramina. They receive sensory input from the body regions within their respective dermatomes, transferring it to the spinal cord for further processing.
Cranial sensory ganglia are also significant and can be found in various regions within the head. Examples include the trigeminal ganglion, responsible for transmitting sensory input from the face, and the vestibular ganglia, which receive information regarding balance and spatial orientation.
In conclusion, sensory ganglia are clusters of nerve cell bodies in the PNS that play a vital role in transmitting sensory information to the CNS, enabling the perception and interpretation of sensory stimuli.
Common Misspellings for SENSORY GANGLION
- aensory ganglion
- zensory ganglion
- xensory ganglion
- densory ganglion
- eensory ganglion
- wensory ganglion
- swnsory ganglion
- ssnsory ganglion
- sdnsory ganglion
- srnsory ganglion
- s4nsory ganglion
- s3nsory ganglion
- sebsory ganglion
- semsory ganglion
- sejsory ganglion
- sehsory ganglion
- senaory ganglion
- senzory ganglion
- senxory ganglion
- sendory ganglion
Etymology of SENSORY GANGLION
The word "sensory" comes from the Latin word "sensus", which means "perception" or "feeling". "Ganglion" has its roots in ancient Greek, derived from the word "ganglion", which means "a swelling" or "knot".
In anatomy, a ganglion refers to a group or collection of nerve cells outside the central nervous system that serves as a relay point for sensory information. These ganglia are responsible for transmitting sensory signals from various parts of the body to the central nervous system for processing. Therefore, when combined, the term "sensory ganglion" refers to a cluster of nerve cells that specifically relay sensory information.
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