How Do You Spell POSTRHINAL FISSURE?

Pronunciation: [pˈə͡ʊstɹa͡ɪnə͡l fˈɪʃə] (IPA)

The word "postrhinal fissure" is a term used in neuroscience to describe a particular area of the brain. The spelling of this word can be confusing because it contains several sounds that are not commonly found in English. The first syllable, "post", is pronounced with a long o sound, as in "most". The second syllable, "rhin", is pronounced with a short i sound, as in "pin". The final syllable, "al fissure", is pronounced with a long i sound, as in "eye". The IPA transcription for "postrhinal fissure" is /pɑstˈraɪnəl ˈfɪʃər/.

POSTRHINAL FISSURE Meaning and Definition

1. The postrhinal fissure is a term used in neuroanatomy to refer to a specific anatomical structure located in the brain. It can be described as a narrow, elongated cleft or groove that separates two areas of the brain known as the hippocampus and the parahippocampal gyrus.

   The postrhinal fissure is situated on the medial side of the brain, specifically within the temporal lobe. It is believed to be an important landmark and boundary that helps demarcate different regions within the brain that are involved in crucial cognitive functions such as learning and memory.

   This fissure plays a significant role in the coordination of various brain circuits and networks associated with spatial navigation, episodic memory, and contextual processing. It acts as a bridge connecting the hippocampus, which is primarily responsible for memory formation and consolidation, with the parahippocampal gyrus, which is involved in spatial perception and navigation.

   Additionally, the postrhinal fissure is understood to be involved in the processing and integration of sensory information, especially visual and auditory inputs. It facilitates the transfer of information between these brain regions and enables the efficient organization and retrieval of memories stored in the hippocampus.

   Understanding the structure and function of the postrhinal fissure is of great importance in comprehending the neural mechanisms underlying memory processes and spatial navigation, as well as certain cognitive disorders like Alzheimer's disease, in which these brain regions are affected.

2. A fissure separating the hippocampal from the subcollateral gyre.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for POSTRHINAL FISSURE

• oostrhinal fissure
• lostrhinal fissure
• -ostrhinal fissure
• 0ostrhinal fissure
• pistrhinal fissure
• pkstrhinal fissure
• plstrhinal fissure
• ppstrhinal fissure
• p0strhinal fissure
• p9strhinal fissure
• poatrhinal fissure
• poztrhinal fissure
• poxtrhinal fissure
• podtrhinal fissure
• poetrhinal fissure
• powtrhinal fissure
• posrrhinal fissure
• posfrhinal fissure
• posgrhinal fissure
• posyrhinal fissure

Etymology of POSTRHINAL FISSURE

The word "postrhinal fissure" is derived from the combination of two terms: "post" and "rhinal fissure".

The term "post" is a prefix originating from the Latin word "post", meaning "after" or "behind". It is commonly used in scientific and medical terminology to refer to something that is located posteriorly or behind a particular anatomical structure.

The term "rhinal fissure" refers to a specific anatomical feature found in the brain, specifically in the temporal lobe. The word "rhinal" is derived from the Latin word "rhis", meaning "nose", and it generally refers to the structures associated with the olfactory sense. The word "fissure" comes from the Latin word "findere", meaning "to split" or "to cleave", and it is used to describe a narrow opening or crack-like structure.