The document provides information about various parts of the brain and their importance for reading comprehension. It discusses how the occipital, parietal and temporal lobes are involved in vision and memory, which are essential for understanding written language. Other areas like the cerebellum, hippocampus and neocortex contribute to coordination, short-term memory storage and higher-level thinking, respectively, all of which facilitate the reading process. The document emphasizes that while different regions have distinct roles, the brain works integrally to allow humans to develop literacy skills.