How Do You Spell TEMPORAL FISSURE?

1. The temporal fissure, also known as the Sylvian fissure or lateral sulcus, is a prominent anatomical landmark found in the brain. It is a deep groove that stretches horizontally on the lateral surface of the cerebral hemisphere, separating the frontal lobe and the parietal lobe from the temporal lobe.

   The temporal fissure is one of the most significant anatomical landmarks in the brain due to its role in separating and delineating several important brain structures. It begins near the temples and continues posteriorly towards the occipital lobe. The fissure is created by two parallel folds of the cerebral cortex, forming a deep grooved indentation.

   This feature plays a crucial role in identifying and understanding brain anatomy. It is particularly important in neuroscience and neuroanatomy studies, as it provides distinct boundaries that aid in recognizing different functional regions of the brain. The temporal fissure serves as a clear dividing line between the frontal and temporal lobes, allowing researchers to identify and analyze specific areas involved in various cognitive functions such as language, auditory processing, and visual perception.

   Additionally, the temporal fissure serves as a conduit for important blood vessels and deep brain structures. It houses the middle cerebral artery, one of the major blood vessels responsible for supplying oxygenated blood to the brain. It also serves as a pathway for several important nerve fibers and connections, facilitating communication between different brain regions.

2. Sulcus temporalis.

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

Common Misspellings for TEMPORAL FISSURE

The word "temporal fissure" has its etymology rooted in the Latin language. It consists of two components: "temporal" and "fissure".

1. "Temporal" refers to the temporal bone, which is a part of the skull located on the sides and base of the cranium. The term "temporal" derives from the Latin word "temporalis", meaning "of time" or "relating to the temples (of the head)".

2. "Fissure" stems from the Latin word "fissura", meaning "a cleft" or "a narrow opening". It is related to the Latin verb "findere", which translates to "to split" or "to cleave".

When combined, "temporal fissure" refers to a narrow opening or slit found in the temporal bone of the skull.