How many regions of the brain are involved in reading?

There are multiple regions of the brain involved in reading. Some of the key regions include:

1. Visual cortex (occipital lobe): This area is responsible for processing visual information, including letters and words.

2. Angular gyrus (parietal lobe): The angular gyrus is involved in connecting written words with their corresponding sounds and meanings.

3. Wernicke's area (temporal lobe): Wernicke's area is responsible for language comprehension, including understanding the meaning of words and sentences.

4. Broca's area (frontal lobe): Broca's area is involved in language production, including the production of speech and writing.

5. Supplementary motor area (SMA): The SMA is involved in the coordination of movements required for reading, such as eye movements and hand movements during writing.

6. Inferior frontal gyrus (IFG): The IFG is involved in various aspects of language processing, including reading comprehension and the retrieval of words from long-term memory.

7. Hippocampus (temporal lobe): The hippocampus is involved in memory formation and consolidation, including the storage of long-term memories of words and texts.

8. Corpus callosum: The corpus callosum is a thick band of nerve fibers that connects the left and right hemispheres of the brain. It plays a role in communication between different brain regions involved in reading.

It's important to note that reading involves a complex network of brain regions working together, and different aspects of reading may rely on different combinations of these regions.