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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: 游客未登录  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 foll9kw bw/a5.wpl7e nf a( *3k 4t4jnhrzdowing are involved in the creation of a resting potential across a neuron membrannnf9r4w.(d/ aat75hzb j w4plwe 3 kk*e?
I. Diffusion of ions across the membrane.
II. Active transport of ions.
III. ATP from respiration.
IV. Concentration gradients of sodium and potassium ions.

参考答案:    

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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 foll ;8ckbg1r2sp gi m,k6sowing occur when an action potential arrives at the presynaptic membrane o;m rsbggkikp8cs126, f a synapse?
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 rowr6w+,k 3pmc hj in the table give the correct labels for the diagr+ cpmjr,wh6 3kam?


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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 con4k**k 1ty u0lkgc43u9u2i ite b*irbd taining neurotransmitter.
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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.
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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-synaptic , ppeuq3nh q/.l:g2zh 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.qhvm8f,1fax7 e8j3 ic
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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 action potential can only pass in one directix )wc-bze,h ;mon across a hz;wemx , )bc-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 heat receptor in the zo vc-bm -n+1-s r9eaeskin.
参考答案:    

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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 the sensoz .y z+)vnuf -i-qg3+nhny2nwry 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 conduction 8wm 1soteb.s oy7ws-l6vc8,ew 8gz1d.
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 vo-5fxv gsevv -6ltage-gated ion channels in transmission of an action potential along an ave6 5 fv-vgs-xxon.
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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, exqtsj q gj(t/9 9z*4xpxplain how synaptic transmission can be affected by a chemical substance from outside thetx(/4j q9*z qgjxpst9 body of the organism
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总分:14分 及格:8.4分 时间:不限时
未答题: 已答题:0 答错题:
当前第 题,此次习题练习共有 14 道题

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