MASSA INTERMEDIA Meaning and
Definition
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The term "massa intermedia" refers to a small structure located within the third ventricle of the brain, serving as a bridge or connection between the two thalamic bodies. It is also known as the "interthalamic adhesion" or "interthalamic connection."
The third ventricle is a fluid-filled cavity in the brain, situated between the two thalamic bodies. The thalamus is a vital region responsible for relaying sensory information from various parts of the body to the cerebral cortex.
The massa intermedia is a vertical band-like structure found near the midline of the brain, connecting the right and left thalamic bodies. Although the structure appears as a thin strip of tissue, it contains fibers and nerve cells that traverse between the two thalami, facilitating communication and coordination between these structures.
The exact function of the massa intermedia is not fully understood, and its presence is not essential for normal brain function. However, it is believed to play a role in interhemispheric communication, aiding in the integration of sensory information between the thalamic bodies.
Abnormalities or variations in the morphology or size of the massa intermedia have been observed in certain neurological conditions, such as schizophrenia and agenesis of the corpus callosum. These findings suggest that the structure may have implications for understanding brain disorders and neurodevelopmental abnormalities.
In summary, the massa intermedia is a small connecting structure within the third ventricle of the brain, linking the two thalamic bodies. While its exact function is not fully understood, it likely contributes to interhemispheric communication and the integration of sensory information.
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Intermediate mass, gray, middle, or soft commissure, medicommissure; a band crossing the third ventricle of the brain, a little in front of the middle, connecting the two thalami.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MASSA INTERMEDIA
- nassa intermedia
- kassa intermedia
- jassa intermedia
- mzssa intermedia
- msssa intermedia
- mwssa intermedia
- mqssa intermedia
- maasa intermedia
- mazsa intermedia
- maxsa intermedia
- madsa intermedia
- maesa intermedia
- mawsa intermedia
- masaa intermedia
- masza intermedia
- masxa intermedia
- masda intermedia
- masea intermedia
- maswa intermedia
- massz intermedia
Etymology of MASSA INTERMEDIA
The term "massa intermedia" comes from Latin, where "massa" means "mass" or "lump" and "intermedia" means "in between" or "intermediate". The term was first used by Italian anatomist Giulio Cesare Aranzi in the 16th century to refer to a structure located in the third ventricle of the brain that connects the left and right thalami.
