４５ Brain【Sophia】Dialogue with the Universe

４５　Brain【Sophia】Dialogue with the Universe
・Unnecessary connections of nerve cells in the human brain is removed rapidly when it comes to 11-year-old. Then, the signal is transmitted earlier by nerve becomes thick (development of myelin sheath), so that the brain becomes possible to perform processing efficiently.
・Myelination of the prefrontal cortex continues actively until about 25 years old.