what part of the brain controls speech

1 year ago 33
Nature

The part of the brain that controls speech is primarily located in the cerebrum, which is the largest part of the brain. The cerebrum is divided into two hemispheres, and for most right-handed people, the left hemisphere is responsible for speech. However, for about a third of left-handed people, speech may be controlled by the right hemisphere. The major speech centers in the brain include Brocas area, which is associated with speech production and articulation, and Wernickes area, which is involved in speech comprehension. Damage to Brocas area can significantly affect the use of spontaneous speech and motor speech control, while damage to Wernickes area can significantly affect speech comprehension. Other parts of the cerebrum, such as the temporal and parietal lobes, also contribute to different speech functions.