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Broca's convolution

Broca's convolution

9.6
Part of the left front of the brain that controls the muscles used for speaking and helps make words
  • noun
  • /ˈbroʊkəz ˌkɒnvəˈluːʃən/
  • Specialized
translation icon : convolución de Broca
  • Damage to the Broca's convolution can result in difficulty speaking or forming words.

Examples

  • Brain scans showed increased activity in the Broca's convolution during language tasks.

  • The Broca's convolution is crucial for controlling the muscles involved in speech.

  • Researchers are studying how the Broca's convolution interacts with other regions involved in communication.

  • The Broca's convolution is crucial for speech production.

  • Damage to the Broca's convolution can lead to speech difficulties.

  • Brain scans showed increased activity in the Broca's convolution during language tasks.

  • Damage to the Broca's convolution can result in difficulty speaking or forming words.

Synonyms

Broca's area
vsBroca's convolution
  • Specialized
1 7.1

A part of the left side of the brain that controls the movements used for speaking

is presented more cautiously as associated with muscle control and speech production
Broca's gyrus
vsBroca's convolution
  • Specialized
8.4

A part of the left front of the brain that helps you speak

is framed as associated with control of speech muscles rather than absolute responsibility
convolution of Broca
vsBroca's convolution
  • Specialized
9.9

A part of the left front of the brain that helps you move your mouth to speak

is described more generally as linked to speech muscle control rather than fixed centre
Broca's center
vsBroca's convolution
  • Specialized
7.5

A part of the brain usually on the left side that helps you speak

is stated more tentatively as associated with control of speech muscles and production

Surface Forms

Morphology

Broca's + convolution

The phrase pairs the eponymous modifier 'Broca's' with 'convolution' (a brain ridge), so a learner who knows both words can infer it denotes a specific fold or region of the brain named after Broca. However, the crucial functional information (that this left-frontal area is tied to speech production and control) is specialized medical knowledge and not predictable from the parts alone, so full meaning would likely require prior exposure or domain knowledge.

Etymology

The noun Broca's convolution comes from a doctor named Paul Broca who, in the 1800s, saw that damage to a folded area on the left front of the brain caused trouble with speaking. So today Broca's convolution means the left folded part of the brain, the convolution, that helps us make and control speech.