Wernicke's area, located in the posterior superior temporal gyrus, is the primary brain region responsible for processing spoken language. It is involved in understanding the meaning of words and sentences, as well as producing speech.

Broca's area, located in the posterior inferior frontal gyrus, is primarily responsible for producing speech. It is involved in planning and executing the movements necessary for speaking, as well as controlling the muscles of the mouth, tongue, and larynx.

The angular gyrus, located at the junction of the parietal and temporal lobes, is involved in connecting spoken and written language. It is responsible for converting spoken words into their written form and vice versa, allowing us to read and write.

The supramarginal gyrus, located in the posterior parietal lobe, is involved in processing semantics and grammar. It is responsible for understanding the meaning of words and sentences, as well as the relationships between words in a sentence.

Aphasia is a language disorder that affects the ability to understand or produce language. It can be caused by damage to the brain regions involved in language processing, such as Broca's area or Wernicke's area. Aphasia can result in difficulty understanding spoken language, producing speech, or both.

Language and cognition are closely intertwined and mutually influential. Language provides a means for expressing thoughts and ideas, while cognitive processes such as attention, memory, and problem-solving shape the way we use language. Language can also influence our cognitive processes, such as by shaping our perception of the world and our decision-making.

Functional magnetic resonance imaging (fMRI) is a brain imaging technique that measures changes in blood flow in the brain. It is commonly used to study the neural basis of language comprehension, as it allows researchers to identify the brain regions that are activated during different language tasks.

In most people, the left hemisphere is dominant for language processing. This means that it is responsible for the majority of language functions, including understanding spoken language, producing speech, and processing semantics and grammar.

The inferior frontal gyrus, particularly the pars opercularis, is involved in controlling eye movements during reading. It is responsible for coordinating the movements of the eyes as they scan across a text, allowing us to read fluently.

The middle temporal gyrus, particularly the posterior middle temporal gyrus, is involved in understanding the meaning of words and sentences. It is responsible for processing the semantic content of language, allowing us to comprehend the meaning of what we hear or read.

Dyslexia is a language disorder that affects the ability to read and write. It is characterized by difficulty in decoding words, spelling, and understanding written text. Dyslexia is thought to be caused by a combination of genetic and environmental factors.

The cerebellum is involved in coordinating speech movements. It helps to control the muscles of the mouth, tongue, and larynx, allowing us to speak fluently and clearly.

Apraxia is a language disorder that affects the ability to produce speech. It is characterized by difficulty in planning and executing the movements necessary for speaking. Apraxia can be caused by damage to the brain regions involved in speech production, such as Broca's area.

The basal ganglia are involved in coordinating speech movements. They help to control the muscles of the mouth, tongue, and larynx, allowing us to speak fluently and clearly.

Agnosia is a language disorder that affects the ability to recognize objects. It is characterized by difficulty in recognizing objects through sight, touch, or hearing. Agnosia can be caused by damage to the brain regions involved in object recognition, such as the temporal lobes.