NERVE TRACT Meaning and
Definition
-
A nerve tract refers to a bundle of nerve fibers, or axons, that are grouped together and form a distinct pathway within the nervous system. These nerve tracts serve as communication highways, transmitting electrical signals and information between different regions of the body and the brain.
Generally, nerve tracts can be divided into two main types: ascending and descending tracts. Ascending tracts, also known as sensory pathways, carry sensory information from the body's periphery to the brain. They enable the brain to perceive and interpret various sensations such as touch, pain, temperature, and pressure. Descending tracts, on the other hand, are involved in motor control and send signals from the brain to the muscles and other organs, regulating voluntary movement.
Each nerve tract is composed of axons that have a similar origin, destination, and function. These axons are often surrounded by specialized cells called neuroglia, which provide support and insulation. Myelin, a fatty substance produced by neuroglia, wraps around the axons to enhance the speed and efficiency of signal transmission.
The organization and structure of nerve tracts contribute to the proper functioning of the nervous system. Any damage or disruption to these tracts can result in various neurological deficits, such as sensory or motor impairments. Researchers and medical professionals have extensively studied nerve tracts to gain a better understanding of the complex network of pathways that enable our bodies and brains to interact and function harmoniously.
Common Misspellings for NERVE TRACT
- berve tract
- merve tract
- jerve tract
- herve tract
- nwrve tract
- nsrve tract
- ndrve tract
- nrrve tract
- n4rve tract
- n3rve tract
- neeve tract
- nedve tract
- nefve tract
- netve tract
- ne5ve tract
- ne4ve tract
- nerce tract
- nerbe tract
- nerge tract
Etymology of NERVE TRACT
The word "nerve tract" has its etymology rooted in the combination of the words "nerve" and "tract".
- "Nerve" originates from the Latin word "nervus", which means "sinew, tendon". It was first used in English to refer to a fiber or filament that transmits signals in the body in the early 17th century. "Nervus" ultimately traces back to the Proto-Indo-European root "*neu", meaning "sinew, tendon, nerve".
- "Tract" comes from the Latin word "tractus", which means "drawing, extension, or course". It was introduced to the English language in the mid-16th century and referred to a defined region or an area. "Tractus" is derived from the Latin verb "trahere", meaning "pull, draw".
Similar spelling word for NERVE TRACT
Infographic
Add the infographic to your website:
