Search results
- DictionaryGy·rus/ˈjīrəs/
noun
- 1. a ridge or fold between two clefts on the cerebral surface in the brain.
The meaning of GYRUS is a convoluted ridge between anatomical grooves; especially : convolution.
Oct 30, 2023 · A gyrus (plural: gyri) is a ridge on the surface of the brain. Each ridge is surrounded by fissures known as sulci (singular: sulcus). Gyri are unique structures that have an important evolutionary function; they increase the surface area of the brain up to an impressive 2000 centimeters squared.
In neuroanatomy, a gyrus (pl.: gyri) is a ridge on the cerebral cortex. It is generally surrounded by one or more sulci (depressions or furrows; sg. : sulcus ). [1] Gyri and sulci create the folded appearance of the brain in humans and other mammals .
Gyrus definition: a convolution, especially of the brain.. See examples of GYRUS used in a sentence.
GYRUS definition: 1. one of the many rounded raised parts on the surface of the brain 2. one of the many rounded…. Learn more.
Sep 19, 2023 · A gyrus (plural: gyri) is the name given to the bumps and ridges on the cerebral cortex (the outermost layer of the brain). Gyri are found on the surface of the cerebral cortex and are made up of grey matter consisting of nerve cell bodies and dendrites.
gyrus meaning: 1. one of the many rounded raised parts on the surface of the brain 2. one of the many rounded…. Learn more.
Define gyrus. gyrus synonyms, gyrus pronunciation, gyrus translation, English dictionary definition of gyrus. n. pl. gy·ri A rounded ridge, as on the surfaces of the cerebral hemispheres.
May 22, 2024 · Definitions of gyrus. noun. a convex fold or elevation in the surface of the brain. synonyms: convolution. see more.
The cerebral cortex is highly convoluted; the crest of a single convolution is known as a gyrus, and the fissure between two gyri is known as a sulcus. Sulci and gyri form a more or less constant pattern, on the basis of which the surface of each cerebral hemisphere is commonly divided into four lobes: (1) frontal, (2) parietal, (3) temporal ...
