[问答题] 何谓脑的灰质、皮质、白质、髓质、神经核?何谓神经节?
[问答题] 何谓肌源性延髓麻痹?
[单选题]骨骼肌肌节的组成是( )。A.1/2明带+暗带+1/2明带B.明带+暗带C.明带+1/2暗带D.1/2明带+暗带E.1/2暗带+明带+1/2暗带
[单选题]骨骼肌肌节的组成是()。A.1/2明带+暗带+1/2明带B.明带+暗带C.明带+1/2暗带D.1/2明带+暗带E.1/2暗带+明带+1/2暗带
[单选题]骨骼肌肌节的组成是()。A.1/2明带+暗带+1/2明带B.明带+暗带C.明带+1/2暗带D.1/2明带+暗带E.1/2暗带+明带+1/2暗带
[名词解释] 肌节(定义、结构、组成)