PERFORANT PATHWAY Meaning and
Definition
-
The perforant pathway refers to a specific neural pathway within the brain that plays a critical role in the functioning of the hippocampus, a region associated with learning and memory formation. The pathway consists of a series of connections between the entorhinal cortex and the dentate gyrus, two major structures within the hippocampal formation.
The entorhinal cortex, located in the medial temporal lobe, serves as the main input region to the hippocampus. It receives information from various other brain regions, particularly those involved in processing sensory and spatial information. The perforant pathway carries these incoming signals from the entorhinal cortex to the dentate gyrus, which acts as a gateway or filter for information entering the hippocampus.
The term "perforant" refers to the perforations or perforations in the axonal connections that make up this pathway. These perforations allow for the transmission of neural signals from the entorhinal cortex to reach the appropriate targets within the hippocampus, facilitating the integration of new information into existing memory networks.
The perforant pathway is essential for the proper functioning of the hippocampus and is involved in processes such as memory consolidation, pattern separation, and spatial navigation. Dysfunction or damage to this pathway may contribute to memory impairments and cognitive deficits seen in conditions such as Alzheimer's disease and other forms of dementia.
Common Misspellings for PERFORANT PATHWAY
- oerforant pathway
- lerforant pathway
- -erforant pathway
- 0erforant pathway
- pwrforant pathway
- psrforant pathway
- pdrforant pathway
- prrforant pathway
- p4rforant pathway
- p3rforant pathway
- peeforant pathway
- pedforant pathway
- pefforant pathway
- petforant pathway
- pe5forant pathway
- pe4forant pathway
- perdorant pathway
- percorant pathway
- pervorant pathway
- pergorant pathway
Etymology of PERFORANT PATHWAY
The term "Perforant Pathway" is derived from Latin and English.
1. "Perforant": originates from the Latin word "perforans", which means "that which pierces or bores through". It comes from the verb "perforare", which is a combination of "per-" (through) and "forare" (to bore or pierce).
2. "Pathway": comes from the Old English word "pæþweġ" which means "a way, track, road". It is a combination of "pæþ" (path) and "weġ" (way).
Therefore, "Perforant Pathway" refers to a neural pathway that perforates or pierces through certain areas of the brain.
Infographic
Add the infographic to your website:
