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 also refer to the occipital operculum, part of the occipital lobe.

An operculum (Latin for 'cover, covering'; pl. opercula or operculums) is a corneous or calcareous anatomical structure like a trapdoor that exists in many (but not all) groups of sea snails and freshwater snails, and also in a few groups of land snails, including the Helicinidae, Cyclophoridae, Aciculidae, Maizaniidae, Pomatiidae, etc.

2024年3月12日 · 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 cortical areas adjacent to the insular lobe and its surrounding circular sulcus .

The operculum is a series of bones found in bony fish and chimaeras that serves as a facial support structure and a protective covering for the gills; it is also used for respiration and feeding. [1]

The meaning of OPERCULUM is a body process or part that suggests a lid.

2024年9月30日 · Explore the operculum's structure, functions, and clinical significance in brain anatomy. Discover its role in language, sensory integration, and neuroscience research.

2023年1月9日 · One associated problem many people face is the development of an operculum, which is a flap of gum tissue over the partially erupted tooth, according to a study in the International Journal of Dental and Medical Research (IJDMR). Though common, it can lead to infection if left untreated.

2019年2月8日 · It has a dry, leathery appearance with many brown or grey layers, and it’s called the operculum. The word operculum is derived from Latin and means a cover or lid, which is exactly how marine snails use it.

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 operculum, and temporal operculum 1.

An operculum is an anatomical feature, a stiff structure resembling a lid or a small door that opens and closes, and thus controls contact between the outside world and an internal part of an animal. Examples include: