Neuroscientists have long studied isolated movements such as ankle rotations or finger tapping.From this work we know the basics of how the brain orchestrates simple actions.

• 神经科学家很久以前就开始研究一些独立的动作，像是脚踝的旋转或指尖的敲点，让我们对脑部如何指挥简单的动作有基本认识。