LOBUS CENTRALIS Meaning and
Definition
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Lobus centralis, also known as the central lobule, is a term used in anatomy to refer to a specific region within the brain. It is primarily associated with the cerebral cortex, which is the outer layer of the brain responsible for complex cognitive functions.
The lobus centralis is located in the frontal lobe, one of the four major divisions of the cerebral cortex. It is positioned around the central sulcus, a prominent groove that separates the frontal and parietal lobes. The lobus centralis is further divided into two main areas: the precentral gyrus and the postcentral gyrus.
The precentral gyrus, also called the primary motor cortex, is responsible for initiating voluntary muscle movements. It houses cells that transmit signals to the muscles, enabling the execution of precise and coordinated movements. On the other hand, the postcentral gyrus, often referred to as the primary somatosensory cortex, receives and processes sensory input from various body parts, including touch, temperature, pain, and proprioception (awareness of body position).
The lobus centralis plays a critical role in motor and sensory functions, serving as a crucial connection point between the brain and the peripheral nervous system. It is integral to our ability to perceive and interact with the external world, allowing us to move, sense, and experience our surroundings.
Overall, the lobus centralis is an important anatomical region in the brain that contributes significantly to sensory processing and motor control.
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Central lobe of cerebrum, insula.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LOBUS CENTRALIS
- kobus centralis
- pobus centralis
- oobus centralis
- libus centralis
- lkbus centralis
- llbus centralis
- lpbus centralis
- l0bus centralis
- l9bus centralis
- lovus centralis
- lonus centralis
- lohus centralis
- logus centralis
- lobys centralis
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- lob8s centralis
- lob7s centralis
- lobua centralis
Etymology of LOBUS CENTRALIS
The term "lobus centralis" is Latin in origin. Etymologically, the word "lobus" stems from the Latin word "lobum", meaning lobe. "Centralis", also derived from Latin, means central or middle. Hence, "lobus centralis" can be translated as "central lobe". This term is often used to refer to the central sulcus, a deep fold in the brain that separates the frontal and parietal lobes.
