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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 creationhhacsa1i(6 z+ of a resting potential acsai ch(+h61 zaross 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 whe4j:oc*icgz o(7c1xyp uqco7 -y5ev 6mn an action potential arrives at the presynaptic memb:5ci xq ce(-c6vj7y o*1ugzopmo47cy rane 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 tab .rl3e ,lmehz i-n wijn*n*h)*le give the correct labels for t*izmh*ln ej nerwi3,. l-*n )hhe 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 contaim6 +1aw kdh,myning 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-s29 o8box ug5xsynaptic 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.i 2v6y9fn wj en/c -)i-xl8wsw
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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 oxt0sw 7-y,uc 6gf ,pfinly pass in one direction ctp,7 f fs0g6 -i,xywuacross 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 potentiaii 6* 4 :5kqmvm ti26walzg:pf:(v-zl,bqh uil in the heat 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 the sensory neubg8c:e9zqv g)-nn jm)rons.
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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 conducto.q,tn 5:njat mrle3,ion.
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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 roleu8efgo (4 hqgh: h,zr- vad oi445:jmq of voltage-gated ion channels in transmission of an action potenohqhdqgjaf85zimu:,-( g:44eoh 4 rv tial 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 example, explain how synaptic transmission can be a)o wf/q,a7 /gej hong)y3 bx)r1;vbwxp0 8hfyffected by a chemica,g)/1yb;rq/p) e gj0) hf8y abv xo7wxho3nfwl substance from outside the body of the organism
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