The lateral wall was the tendinous fibers of the semispinalis neck muscle;

外侧壁为颈半棘肌的腱纤维；

The prolapsed mitral valves and their tendinous chordae were viewed. The ranges of valvular prolapse were measured.

观察脱垂的二尖瓣瓣膜与腱索，测量瓣膜脱垂的范围。

The main clinic signs were fever, diarrhea, sensorial disorder of extremity, weakened or disappeared deep tendinous reflect.

临床表现以发热、腹泻、肢体感觉障碍、深部腱反射减弱或消失为主。

Conclusion 1. Pathological change of pulvinar tendinous arch is one of the mechanisms of action contributing to the cervical headache.

结论(1)枕后腱弓的病理改变是引起颈源性头痛的发病机制之一。

Limbs far end has muscle weakness, amyotrophy, tendinous reflex drops or disappear, often have " ungual state hand " reach hang down sufficient.

肢体远端有肌软弱， 肌萎缩，腱反射减退或消失，常有「爪状手」及垂足。