LOBULUS PARACENTRALIS Meaning and
Definition
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Lobulus paracentralis refers to a specific structure or area in the human brain known as the paracentral lobule. It is a region located at the medial surface of the cerebral hemisphere. The paracentral lobule is found in the frontal lobe and can be further divided into two distinct parts called the precentral and postcentral gyri.
The lobulus paracentralis is primarily associated with the motor and sensory functions of the body's lower extremities. More specifically, it controls the movements and sensations of the legs, feet, and pelvic region. This region is responsible for conducting signals from the brain to initiate voluntary muscle movement in these areas, as well as for receiving and processing sensory information such as touch, temperature, and pain.
Damage or dysfunction within the lobulus paracentralis can lead to various motor and sensory deficits affecting the lower limbs, including weakness, muscle coordination problems, and alterations in perception. Certain conditions that involve lesions or abnormal activity within this region, such as stroke or multiple sclerosis, can manifest as specific symptoms related to the lower extremities.
Understanding the lobulus paracentralis is crucial for the study and treatment of various neurological disorders. By identifying and studying the functions and pathways associated with this brain region, researchers and healthcare professionals can gain insights into the complexities of motor and sensory systems, ultimately aiding in the development of accurate diagnoses and effective treatments for related conditions.
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Paracentral lobule, a division of the mesial aspect of the pallium, lying above the sulcus cinguli and bounded by the precentral sulcus in front and the pars marginalis of the sulcus cinguli behind.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LOBULUS PARACENTRALIS
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Etymology of LOBULUS PARACENTRALIS
The word "lobulus paracentralis" is a medical term used to refer to a specific region of the brain. To analyze its etymology, let's break it down:
1. Lobulus: This term comes from the Latin word "lobus", which means "lobe". In medical terminology, it is often used to describe rounded anatomical structures, such as the lobes of the brain.
2. Paracentralis: This term is formed by combining two Latin words. "Para" means "alongside" or "beside", and "centralis" means "central". In this context, "paracentralis" refers to a region alongside or beside the central part.
Therefore, "lobulus paracentralis" can be understood as the "lobe-like structure alongside or beside the central part".
