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习题练习:SL/HL Topic C2.2 Neural signalling



 作者: admin发布日期: 2025-01-31 23:11   总分: 14分  得分: _____________

答题人: 匿名未登录  开始时间: 25年01月31日 23:11  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/3) 切至整卷模式 搜藏此题  
第 1 题组 (共 3 题 3 分)
  1. Which of the following are involved in the creation of a resting pote t3wk vd8a6mbc gvm,)6ntial ac)d6mwbk 8 gv t,c3m6avross a neuron membrane?
I. Diffusion of ions across the membrane.
II. Active transport of ions.
III. ATP from respiration.
IV. Concentration gradients of sodium and potassium ions.

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2#
 
单选题 ( 1.0 分) (组内2/3) 切至整卷模式 搜藏此题  
  2. Which of the follow h7gkb0mn sc1p0gcs. 4ing occur when an action potential arrives at the presynaptic membrane of a synapse? 0cp. kn7 hb40s1gcsmg
I. Movement of mitochondria to the membrane.
II. Uptake of calcium ions.
III. Movement of vesicles containing neurotransmitter to the presynaptic membrane.
IV. An action potential occurs in the synapse.

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3#
 
单选题 ( 1.0 分) (组内3/3) 切至整卷模式 搜藏此题  
  3. The diagram shows a neuron. Which row in the table give the correct la3agrv x 7qvtz/hl447rc.rzk)bels for t qh3vv47/4lk. xgracz rr7 z)the diagram?


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4#
 
问答题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第1/5题
题组内容描述:
4. The diagram shows a synapse between two neurons.Explain the role of each of the following in the function of a synapse.
a. Synaptic vesicle containing neurotr+pycxu im*b 99ansmitter.
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5#
 
问答题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第2/5题
题组内容描述:
4. The diagram shows a synapse between two neurons.Explain the role of each of the following in the function of a synapse.
b. Mitochondrion.
参考答案:    

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6#
 
问答题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第3/5题
题组内容描述:
4. The diagram shows a synapse between two neurons.Explain the role of each of the following in the function of a synapse.
c. Calcium ions at the pre-synapt3b0hqn 5e+sk uic membrane.
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7#
 
问答题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第4/5题
题组内容描述:
4. The diagram shows a synapse between two neurons.Explain the role of each of the following in the function of a synapse.
d. Synaptic cleft.
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8#
 
问答题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第5/5题
题组内容描述:
4. The diagram shows a synapse between two neurons.Explain the role of each of the following in the function of a synapse.
e. Neurotransmitter.l;pfn (f kt08o
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9#
 
问答题 ( 1.0 分) (组内1/1) 切至整卷模式 搜藏此题  
第 3 题组 (共 1 题 1 分)
5. Outline three reasons why an acty*ott9do )re5x g:,gyion potential can only pass in one direction acro:yy5e,rdotg tg 9)x o*ss a synapse
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10#
 
问答题 ( 1.0 分) (组内1/3) 切至整卷模式 搜藏此题  
第 4 题组 (共 3 题 3 分) 当前第1/3题
题组内容描述:
6. Explain how the following are involved in the withdrawal response of the forearm to touching a hot object.
a. Threshold potential in the hei/r)/-xa4y jqvd o5ac:k.l cmat receptor in the skin.
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11#
 
问答题 ( 1.0 分) (组内2/3) 切至整卷模式 搜藏此题  
第 4 题组 (共 3 题 3 分) 当前第2/3题
题组内容描述:
6. Explain how the following are involved in the withdrawal response of the forearm to touching a hot object.
b. Summation in the dendrites of t0iu zgh (aw, ,wvcrp cot8()n4he sensory neurons.
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12#
 
问答题 ( 1.0 分) (组内3/3) 切至整卷模式 搜藏此题  
第 4 题组 (共 3 题 3 分) 当前第3/3题
题组内容描述:
6. Explain how the following are involved in the withdrawal response of the forearm to touching a hot object.
c. Saltatory conductioyta91r9s xd8 dj,nqm6n.
参考答案:    

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13#
 
问答题 ( 1.0 分) (组内1/2) 切至整卷模式 搜藏此题  
第 5 题组 (共 2 题 2 分)
7. Describe the role of voltage-gated ion channels i2w ,vs fo+upwv/6g*y(a sdey,n transmission of an action potential along an axon.y y*vuw2f+d(ps6w, os/vg ,ea
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14#
 
问答题 ( 1.0 分) (组内2/2) 切至整卷模式 搜藏此题  
8. Using a specific example, explain how synaptic transmi 1k1kuqqxh 195/asiqs-i wj u/ssion can be affected by a chemical substance from ous11i-q5q ukaq 9j /uxkw/is 1htside the body of the organism
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