FUNICULUS POSTERIOR Meaning and
Definition
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The term "funiculus posterior" refers to a specific anatomical structure within the human body. Derived from Latin, where "funiculus" translates to "a small cord" and "posterior" refers to the back or rear, this term typically applies to the dorsal column of the spinal cord.
The funiculus posterior is a major component of the spinal cord responsible for transmitting sensory information from the body to the brain. It is located on the back side or posterior aspect of the spinal cord, adjacent to the central canal. The funiculus posterior consists of bundled nerve fibers or axons, which ascend upwards towards the brain.
Within the funiculus posterior, sensory information from various parts of the body is organized in a systematic way. Specific regions within this structure are associated with distinct sensory modalities, such as touch, proprioception (awareness of body position), and vibration. These sensory signals are received by specialized sensory receptors in the skin, muscles, tendons, and other tissues, and are then transmitted through peripheral nerves to the corresponding regions in the funiculus posterior.
Once the sensory information reaches the funiculus posterior, it is relayed to the brain. The nerve fibers within the funiculus posterior form synapses with other neurons in the spinal cord. These synapses allow the sensory signals to be integrated and processed before ascending towards higher centers within the brain for further interpretation, such as the somatosensory cortex.
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Posterior funiculus or white column of the spinal cord lying between the posterior gray column or horn and the posterior median sulcus; it is composed of two tracts: the fasciculus gracilis, or Goll's tract, and the fasciculus cuneatus, or Burdach's tract; also the posterior white column of the medulla oblongata.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for FUNICULUS POSTERIOR
- funiculusposterioar
- funiculusposteriore
- f uniculus posterior
- fu niculus posterior
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- funi culus posterior
- funic ulus posterior
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- funiculu s posterior
- funiculus po sterior
- funiculus pos terior
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- funiculus poste rior
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- funiculus posteri or
- funiculus posterio r
Etymology of FUNICULUS POSTERIOR
The term "funiculus posterior" is composed of two Latin words: "funiculus" and "posterior".
1. Funiculus: The word "funiculus" comes from the Latin word "funis", which means "cord" or "line". In anatomical terminology, it refers to a bundle or a cord-like structure.
2. Posterior: The word "posterior" is derived from the Latin word "posterus", which means "coming after" or "behind". In anatomy, "posterior" is used to describe something located towards the back or rear.
Combining both words, "funiculus posterior" is a Latin phrase used to describe a structure that is a cord-like bundle situated towards the back or rear.
Similar spelling word for FUNICULUS POSTERIOR
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