尺骨神经怎么会得到这样的一个愚蠢的名字“笑骨”，事实上其道理就在于这条神经也通过您的上臂上的肱骨上运行。
One idea for how the ulnar nerve got its silly name is the fact that the nerve also runs through the humerus bone in your upper arm.
由于大脑皮层紧挨着头盖骨，因而在对应大脑特定脑区的头皮上安置电极就能测到活跃着的神经元的放电情况。
Since the cerebral cortex is just under the cranium, electrodes placed on the scalp above the various regions of the brain can detect the electrical activity associated with functioning neurons.
骨骼肌附在骨上，在神经支配下进行收缩和舒张，牵拉骨产生运动。
Attached to the bone, and controlled by the innervations, skeletal muscles contract and diastole to move the bones to produce movement.
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