Term Name: operculum of brain
Synonyms: operculum
Definition: The most posterior portion of the inferior frontal gyrus of the frontal lobe in the brain. In an axial plane, the Sylvian fissure extends from the operculum posteriorly to divide the frontal from the temporal lobe. Broca's area is a notable part of the operculum, which plays a key role in conversation or speech production, reading and writing. Its vascular supply comes from the M3 branches of the middle cerebral artery[WP].
Ontology: Uberon Ontology [UBERON:0010262]

Relationships
is part of: frontal lobe
has parts: frontal operculum orbital operculum parietal operculum precentral operculum secondary somatosensory cortex temporal operculum
is a type of: regional part of brain structure with developmental contribution from neural crest