Motor neuron connecting to muscle fiber 3D illustration. A neuromuscular junction allows the motor neuron to transmit a signal to the muscle causing contraction. It is affected by toxins and diseases_站酷海洛_正版图片_视频_字体_音乐素材交易平台

Motor neuron connecting to muscle fiber 3D illustration. A neuromuscular junction allows the motor neuron to transmit a signal to the muscle causing contraction. It is affected by toxins and diseases