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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 th)s *9 gnbbglh1e creation of a resting potential acrogb bhs1* g)ln9ss 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 following occur wh2. cojv16lfc ken an action potential arrives at the presynaptic membra6ccv j1k.f ol2ne of 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 row in the table give the correct labels,7 zhqala6 y*j for the dia6y* 7h,aqjzla gram?


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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 coq/ tjo)huc0l 0ntaining 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.
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-zbc -2:oci pw.synaptic 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.v9 5vn9i ++s-e8;r8nnej sezzers 3ky
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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 one0u+l 8 xryrd2q direction 2r 8y d+ql0xuracross 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 heat* bickb4kk j-ozl0lc0* xc.)s 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 dendrite:b qu:7 2k:ctpy ouy3waslc26s of the 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 conduction 7kne,j9x4o.nc3d ffd.
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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 in transmission of an a .8vu um45:4ytvjfdd oction potential al5tf d:jm doy 4.uuvv84ong an axon.
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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 transmission can bgqb0g . 9sap8f3x((rsmvy 0see affected by a chesv 8s0gq( ps03r(y 9efgx.a bmmical substance from outside the body of the organism
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