INCISURA CEREBELLI POSTERIOR Meaning and
Definition
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The "incisura cerebelli posterior", also known as the "posterior cerebellar notch", is a term used in anatomy to refer to a specific anatomical feature found in the brain called the cerebellum.
The cerebellum is a region of the brain located at the back of the skull, beneath the cerebral cortex. It plays a critical role in the coordination and regulation of voluntary movements, balance, and posture. It is characterized by its unique shape, consisting of two hemispheres connected by a central structure called the vermis.
The "incisura cerebelli posterior" refers to a deep groove or indentation located on the posterior aspect of the cerebellum. It is situated in the midline and separates the two hemispheres of the cerebellum. This anatomical feature is of particular interest due to its significance in surgical procedures and imaging studies involving the brain.
The "incisura cerebelli posterior" serves as a landmark for identifying specific structures and regions within the cerebellum. It helps in distinguishing between different lobes, the vermis, and other subdivisions of this crucial brain region. By using the "incisura cerebelli posterior" as a reference point, healthcare professionals can accurately locate and target specific areas during neurosurgery or when interpreting images such as magnetic resonance imaging (MRI) scans.
In summary, the "incisura cerebelli posterior" is an anatomical term that describes a posterior notch or groove present in the cerebellum, aiding in the identification and localization of different regions within this crucial part of the brain.
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Posterior notch of the cerebellum, marsupial notch, a narrow notch between the cerebellar hemispheres posteriorly, occupied by the falx cerebelli.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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