GYRUS RECTUS Meaning and
Definition
-
Gyrus rectus is a term used in neuroanatomy to describe a specific fold or convolution found in the frontal lobe of the brain. More specifically, it refers to a prominent gyri, or ridge, located on the medial surface of the frontal lobe, just above the level of the olfactory groove.
The term "gyrus" refers to a ridge-like structure that is present in the cerebral cortex, the outermost layer of the brain. These gyri, along with the accompanying sulci, or grooves, increase the overall surface area of the brain, allowing for more efficient information processing.
The gyrus rectus, also known as the straight gyrus or straight convolution, is situated in close proximity to the olfactory bulb and tract, which are involved in the sense of smell. It curves around the anterior end of the corpus callosum, a large bundle of nerve fibers that connects the two cerebral hemispheres.
The function of the gyrus rectus is not yet fully understood, but it is believed to be involved in various cognitive processes. Some studies have suggested its involvement in emotional regulation, decision making, and reward processing. Additionally, it has been implicated in memory formation and retrieval as part of the limbic system.
Overall, the gyrus rectus plays a significant role in the complex network of brain structures and functions, contributing to higher-order cognitive processes and emotional regulation. Further research is required to fully elucidate its precise functions and connections within the brain.
-
Straight convolution, a longitudinal convolution on the under surface of each frontal lobe of the cerebrum between the longitudinal fissure and the olfactory sulcus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for GYRUS RECTUS
- fyrus rectus
- vyrus rectus
- byrus rectus
- hyrus rectus
- yyrus rectus
- tyrus rectus
- gtrus rectus
- ggrus rectus
- ghrus rectus
- gurus rectus
- g7rus rectus
- g6rus rectus
- gyeus rectus
- gydus rectus
- gyfus rectus
- gytus rectus
- gy5us rectus
- gy4us rectus
- gyrys rectus
- gyrhs rectus
Etymology of GYRUS RECTUS
The etymology of the word "gyrus rectus" can be broken down as follows:
1. Gyrus: The word "gyrus" is derived from the Greek word "gyros", meaning "ring" or "circle". In anatomy, a gyrus refers to a fold or convolution on the surface of the brain.
2. Rectus: The word "rectus" is a Latin term, which translates to "straight" or "direct". It is used to indicate alignment or straightness.
Therefore, when combined, "gyrus rectus" denotes a straight or direct fold or convolution on the brain's surface.
