题目内容
(请给出正确答案)
[多选题]
人们在开门的时候()
A.肱二头肌收缩肱三头肌舒张
B.肱三头肌收缩肱二头肌舒张
C.肱二头肌和肱三头肌都舒张
D.肱二头肌和肱三头肌都收缩
答案
肱二头肌收缩肱三头肌舒张
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A.肱二头肌收缩肱三头肌舒张
B.肱三头肌收缩肱二头肌舒张
C.肱二头肌和肱三头肌都舒张
D.肱二头肌和肱三头肌都收缩
肱二头肌收缩肱三头肌舒张
A.肱二头肌收缩,肱三头肌舒张
B.肱二头肌舒张,肱三头肌收缩
C.肱二头肌和肱三头肌都舒张
D.肱二头肌和肱三头肌都收缩
A.肱二头肌收缩,肱三头肌舒张,肘关节伸直
B.肱二头肌收缩,肱三头肌舒张,肘关节弯曲
C.肱三头肌收缩,肱二头肌舒张,肘关节弯曲
D.肱三头肌收缩,肱二头肌舒张,肘关节伸直
A.肱二头肌收缩,肱三头肌收缩
B.肱二头肌收缩,肱三头肌舒张
C.肱二头肌舒张,肱三头肌收缩
D.肱二头肌舒张,肱三头肌舒张
A.肱二头肌收缩、肱三头肌舒张
B.肱二头肌舒张、肱三头肌收缩
C.肱二头肌和肱三头肌同时收缩
D.肱二头肌和肱三头肌同时舒张
A.肱二头肌舒张,肱三头肌舒张
B.肱二头肌舒张,肱三头肌收缩
C.肱二头肌收缩,肱三头肌收缩
D.肱二头肌收缩,肱三头肌舒张