In neuroanatomy, a sulcus (Latin: "furrow"; pl.: sulci) is a shallow depression or groove in the cerebral cortex. One or more sulci surround a gyrus (pl. gyri), a ridge on the surface of the cortex, creating the …

May 7, 2025 · Gyri (singular: gyrus) and sulci (singular: sulcus) are the raised and folded structures, respectively, on the cerebral cortex of the brain.

The meaning of SULCUS is furrow, groove; especially : a shallow furrow on the surface of the brain separating adjacent convolutions.

Aug 23, 2025 · A sulcus, in biology and anatomy, refers to a furrow, groove, or indentation. This term describes a depression found across various anatomical structures, not solely within the brain. For …

basilar sulcus a groove in the midline of the anterior surface of the pons, lodging the basilar artery. calcarine sulcus a sulcus of the medial surface of the occipital lobe, separating the cuneus from the …

SULCUS definition: 1. a gap where the surface of a structure is folded, for example in the brain 2. a gap where the…. Learn more.

SULCUS definition: a furrow or groove. See examples of sulcus used in a sentence.

The grooves or depressions found on the outer layer of the brain, known as the cerebral cortex, are called cerebral sulci.The cerebral cortex consists of gray matter and encompasses the white matter …

Fissures or grooves in the surface of the cortex are called sulci (singular, sulcus; Latin, “furrow, groove, ditch, trench”). Deep grooves are called fissures. Bumps on the surface are called gyri (singular, …

A sulcus (plural: sulci) is a shallow groove or furrow found on the surface of the brain, which separates the raised ridges known as gyri. The sulci and gyri create a highly folded structure, increasing the …