Pars opercularis
Pars opercularis[edit | edit source]
The Pars opercularis is a part of the inferior frontal gyrus in the human brain. It is situated at the posterior end of the frontal lobe, near the lateral sulcus (Sylvian fissure).
Anatomy[edit | edit source]
The Pars opercularis is bounded by two branches of the lateral sulcus. These branches form a shape that looks like an operculum (Latin for "little lid"). The Pars opercularis, along with the Pars triangularis and the Pars orbitalis, make up the Broca's area, which is associated with speech production.
Function[edit | edit source]
The Pars opercularis is involved in various cognitive functions, including language production, working memory, and cognitive control. It is also associated with the motor aspects of speech production and is thought to play a role in the planning of complex coordinated movements.
Clinical significance[edit | edit source]
Damage to the Pars opercularis can result in Broca's aphasia, a condition characterized by difficulties in speech production but not in comprehension. This area is also implicated in stuttering and other speech disorders.
See also[edit | edit source]
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Contributors: Prab R. Tumpati, MD
