研究人员发现缝匠肌（sartorius muscle）神经支配罕见变异，其对手术和诊断意义重大。 缝匠肌通常由发自腰丛（lumbar plexus）的股神经（femoral nerve）的两个分支支配。研究人员报告了一种此前未被报道的变异情况，即除了股神经的正常两个分支外，缝匠肌还由发自 ...

THE concept of a sodium–potassium linked electrically neutral pump was first put forward by Hodgkin 1 for muscle and nerve. He suggested that a potassium ion might be transported into the cell ...