虽然这种观点仍有争论，目前有证据表明正常的脑功能—包括学习和记忆，可能需要胰岛素。人们早就知道，胰岛素对于肌肉、肝细胞和脂肪细胞，从血液中吸取葡萄糖，产生肌体存活所需要的能量的过程，具有信号的作用。但是，人们认为胰岛素对脑却没有什么影响—内分泌学教科书上? Although this view remains controversial, there is currently evidence that normal brain function, including learning and memory, may require insulin. It has long been known that insulin acts as a signal to the muscles, hepatocytes, and adipocytes, drawing glucose from the blood and producing the energy needed for the survival of the body. However, people think that insulin has no effect on the brain - endocrinology textbook?