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 …

Jun 1, 2025 · The term operculum refers to those parts of the hemisphere that cover the insula. Depending on the overlying cerebral lobe, a distinction is made between a frontal operculum, parietal …

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 temporal operculum is the part of the temporal lobe the overlays the insula. It is part of the superior temporal gyrus and contributes to the lower lip of the lateral sulcus, which extends over the insular …

operculum A covering membrane, flap or lid of tissue, especially in the brain, or over an erupting tooth.

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.