【简答题】横小管是()内陷形成,其功能是()。在骨骼肌,横小管位于()与()交界处;在心肌,横小管位,()。
【简答题】横纹肌纤维的横小管是由()向肌浆内凹陷而成的小管,与肌膜表面垂直。骨骼肌的横小管位于肌原纤维的()与()交界处,心肌纤维的横小管位于()水平。
【单选题】横小管是是肌膜向肌浆内凹陷而形成的横行的小管
【简答题】dif ficult to do or solve
【单选题】A person's chronological age is decided by______.
D.
compared his performance in a test with that of people of the same age
【判断题】When writing a CV, list qualifications and experience in reverse chronological order, starting with the most recent.