题目内容

脊髓前角α运动神经元传出冲动增加时,可使:

A.梭外肌收缩
B.梭内肌舒张
C. 肌梭传入冲动增加
D. 梭外肌和梭内肌同时收缩
E. 腱器官传入冲动减少

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当γ运动神经元的传出冲动增加时,可使:

A.肌梭传入冲动减少
B.腱器官传入冲动增加
C.牵张反射加强
D.梭外肌舒张
E.梭内肌舒张

关于屈肌反射

A. 是多突触反射
B. 脊髓离断后减弱
C. 后放是它的一个特征
D. Babinski's征属于屈肌反射

You’ve no doubt seen those TV shows where the child who has “made it” isconfronted, as a surprise, by her own mother and father, tottering in weakly from backstage.

A. drowse
B. beguile
C. scamper
D. stagger

She pins on my dress a large orchid, even though she has told me once that shethinks orchids are tacky flowers.

A. gluttonous
B. vulgar
C. sensuous
D. ominous