In human brain anatomy, an operculum (Latin, meaning "little lid") (pl.: opercula), may refer to the frontal, temporal, or parietal operculum, which together cover the insula as the opercula of insula. [1] It can …

Jul 21, 2025 · The operculum (plural: opercula) is the cortical structure which forms the lid over the insular cortex, overlapping it and covering it from external view. More specifically it consists of the …

Aug 2, 2025 · The operculum refers to cortical “lids” or “coverings” overlaying the insula, a deeper brain region. It is not a single structure, but a convergence of parts from three major brain lobes: frontal, …

Scallops, for example, showcase a complex system of camouflage, with a colored shell on top and a white shell on the bottom; most gastropods are born with trapdoor-like devices called an operculum, …

Sep 30, 2024 · The operculum is located within the cerebral cortex, that wrinkly outer layer of the brain that gives us our higher cognitive abilities. More specifically, it’s situated at the junction of several …

The frontal operculum is a specific area of the cortex found between the anterior horizontal and ascending rami of the lateral sulcus. It is part of the inferior frontal gyrus and contributes to the upper …

Dec 26, 2025 · operculum (plural opercula) (zoology) A covering flap in animals, such as a gill cover. quotations

Jun 4, 2025 · The operculum is a complex and multifaceted structure in the brain that plays a crucial role in various cognitive and motor functions. Located in the lateral sulcus, the operculum is a folded …

The operculum, defined as the cortex adjacent to the insula, is a large structure encompassing three lobes, with a recognized role in a variety of neurologic and psychiatric conditions.

OPERCULUM definition: a part or organ serving as a lid or cover, as a covering flap on a seed vessel. See examples of operculum used in a sentence.