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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 following are involved in the(v.ncajc 3pt( creation of a resting potential across a neuron membrane?3 (c.(tja cpnv
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 occurwnom9d7llr0n;c llz h4x :++q when an action potential arrives at the presynaptic membrane of a synn0qlh l+z4;: lr7oxmdln9wc +apse?
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 neurh;l yqw9 c1wsap0dn:flh/ 8 4zon. Which row in the table give the correct labels for the diaglaq9ys8w4 ;c 0w:hd zp fl/nh1ram?


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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 neurotrani tcs6*/m47 dx:/e4ocgng bzusmitter.
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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 membray a6)m)r c6zc*e) 9i 1fmjzznine.
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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.aw8nv /hx1tv : t:igzfcj,-6x
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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 ing 2eot9a x(/wlgjz :e* one direction acj*a9eg2/xe :tl wgo(z ross 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 receptor in the skieozsm.ix;xlg g8 :y3:/a5ii xn.
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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 sensorzp l/eg03 k) b00wxcwuy 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 conductionw9 e9 fkgnf.9y.
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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 vol e/o8brg0y5p:iq6 jvotage-gated ion channels in transmission of an action potentiaryiepq8/vogo5 : 0b6jl along 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 examxowd;gdfo j.:s xun -q2nw(33ple, explain how synaptic transmission can be affected by a chemical substance from outside the bodnd3:wn oxxj g;qsu-(df. 23owy of the organism
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