60.某种药物可以阻断蟾蜍屈肌反射活动,下图为该反射弧的模式图。甲、乙为神经纤维上
的实验位点,丙为突触间隙。下列实验结果中,哪些能够证明该药物只能阻断兴奋在神经元
之间的传递
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A.将药物放在甲,刺激乙,肌肉收缩 B.将药物放在乙,刺激甲,肌肉收缩
C.将药物放在丙,刺激甲,肌肉收缩 D.将药物放在丙,刺激乙,肌肉不收缩
高二理科水平测试答案:
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
C |
B |
C |
A |
C |
D |
B |
B |
A |
C |
|
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
|
A |
D |
C |
B |
D |
D |
A |
B |
C |
D |
|
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
|
D |
D |
B |
B |
C |
A |
C |
A |
B |
C |
|
31 |
32 |
33 |
34 |
35 |
36 |
37 |
38 |
39 |
40 |
|
C |
D |
C |
C |
C |
D |
A |
C |
A |
D |
|
41 |
42 |
43 |
44 |
45 |
46 |
47 |
48 |
49 |
50 |
|
A |
B |
C |
C |
B |
B |
D |
B |
D |
C |
|
51 |
52 |
53 |
54 |
55 |
56 |
57 |
58 |
59 |
60 |
|
ABD |
BD |
BC |
CD |
BD |
AC |
CD |
AD |
AB |
AD |