No, your brain does not literally "hear" your thoughts in the way you hear sounds from the outside world.
Your brain processes thoughts as electrical and chemical signals, not sound waves. These signals travel through complex networks of neurons, creating the experience of thinking.
While your brain is responsible for both hearing and thinking, these processes occur in different areas and involve distinct mechanisms. The auditory cortex, located in the temporal lobe, is responsible for processing sound information. The prefrontal cortex, on the other hand, plays a crucial role in higher-level cognitive functions like planning, decision-making, and working memory, where thoughts are generated.
However, your brain can create auditory hallucinations, which are perceived sounds that don't have an external source. These hallucinations can occur in various mental health conditions like schizophrenia. In such cases, the brain's auditory processing centers may be misinterpreting internal signals, leading to the perception of voices or sounds.
While your brain doesn't "hear" your thoughts in the traditional sense, the experience of thinking can be very vivid and involve internal "voices" or "monologues." This is because the brain areas responsible for language processing are also involved in generating thoughts.