AMYGDALOID FOSSA Meaning and
Definition
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The amygdaloid fossa refers to a specific anatomical feature located within the human skull. It is a concave depression situated on the lateral aspect of the cerebral hemisphere, specifically in the temporal lobe. The term "amygdaloid" is derived from the Latin word "amygdala," which means "almond." This name is apt because the amygdaloid fossa bears a resemblance to the shape of an almond.
The amygdaloid fossa serves as a housing or protective enclosure for the almond-shaped structure called the amygdala. The amygdala is a small, yet crucial, portion of the brain that plays a significant role in processing and regulating emotions, as well as the formation and storage of memories.
Anatomically, the amygdaloid fossa is located within the anterior part of the temporal lobe, deep to the surface of the brain. It is positioned adjacent to the inferior horn of the lateral ventricle, which further highlights its location within the brain.
Due to its proximity to the amygdala, the amygdaloid fossa is involved in various emotional responses and memory-related functions. It is interconnected with a network of other brain regions, including the hippocampus and prefrontal cortex, through a network of neural pathways. These connections allow for the integration and coordination of emotional and cognitive processes when responding to various stimuli.
In summary, the amygdaloid fossa is the concave depression within the temporal lobe of the brain that houses the amygdala, a vital structure involved in emotional processing and memory formation.
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The hollow between the pillars of the fauces, containing the tonsil, on either side.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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Etymology of AMYGDALOID FOSSA
The term "amygdaloid fossa" has its origins in Latin and Greek.
The word "amygdaloid" comes from the Latin word "amygdalum", which means "almond". It is a reference to the shape of the structure being described, which resembles an almond.
The word "fossa" comes from the Latin word "fossa", meaning "ditch" or "trench". In anatomy, it is used to refer to a depression or hollow area in a bone or organ.
Similar spelling word for AMYGDALOID FOSSA
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