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习题练习：SL/HL Topic C3.1 Integration of body systems
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 作者: admin    总分: 14分  得分: _____________

答题人: 匿名未登录  开始时间: 25年01月31日 23:42  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 1 题组 (共 5 题 5 分)
  1. Which endocrine glaarrii1ruf 52 b,r 7qy-nd secretes melatonin?

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2#
 
单选题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
  2. Which of the following amvtf+-ye0b +su *smb:(h jr.ure functions of the cerebellum?
I. Coordination of skeletal muscle contraction.
II. Voluntary movement of the limbs.
III. Maintenance of balance.
IV. Perception of pain.

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3#
 
单选题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
  3. Which of the following occur860vc m) .mjkl ,mcmpq following the release of epinephrine (adrenalin)?cc0.l8mvq)m pkm, m6 j
I. Increase in blood pressure.
II. Conversion of glucose to glycogen in muscle cells.
III. Decrease in blood circulation to the intestines.
IV. Dilation of the bronchioles.

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4#
 
单选题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
  4. Which area of the brain initiates voluntary stimulation of sked0bdna ek v6t7,ph;e u g9(x3hletal muscle?

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5#
 
问答题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
5. The diagram shows a spinal reflex arc. The red)*ms /dbs; 6zz2 lulpnq,. ;pdirz5jq arrows show the direction of the nervepm)qnz ldp /;bu.q6, r5dzs; j2i*slz impulses.
In the table below, give the labels of the numbered components of the reflex arc and outline their function.

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6#
 
问答题 ( 1.0 分) (组内1/3) 切至整卷模式 搜藏此题  
第 2 题组 (共 3 题 3 分) 当前第1/3题 
题组内容描述:
6. Outline the role of the following in the control of the heart rate.
I. Baroreceptors
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7#
 
问答题 ( 1.0 分) (组内2/3) 切至整卷模式 搜藏此题  
第 2 题组 (共 3 题 3 分) 当前第2/3题 
题组内容描述:
6. Outline the role of the following in the control of the heart rate.
II. Chemoreceptors
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8#
 
问答题 ( 1.0 分) (组内3/3) 切至整卷模式 搜藏此题  
第 2 题组 (共 3 题 3 分) 当前第3/3题 
题组内容描述:
6. Outline the role of the following in the control of the heart rate.
III. The medulla of the bra)kbrdo(inz9 *ck.w / kin
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9#
 
问答题 ( 1.0 分) (组内1/2) 切至整卷模式 搜藏此题  
第 3 题组 (共 2 题 2 分)
7. Discuss the voluntary and sxb3jk59ouu(involuntary roles of the nervous system in the movement of 3b uj5o (x9uksfood into, through and out of the intestines.
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10#
 
问答题 ( 1.0 分) (组内2/2) 切至整卷模式 搜藏此题  
8. A rise in blood pH, caused by an increase in 23dtdxi6gpbo:2un- 5 qzba( c carbon dioxide concentration, will cause an increase in breathing rate and tidal volume. Th3-upaqg 5tc:62bd xd(2ibo znis often occurs during exercise.

Outline how feedback control mechanisms restore the breathing rate and tidal volume to resting levels while resting after exercise.
参考答案:    
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11#
 
问答题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 4 题组 (共 4 题 4 分) 当前第1/4题 
题组内容描述:
9. Plant growth is coordinated by various signalling chemicals. These chemicals cause growth responses which require a coordinated response. Outline how coordination is achieved in the following responses:
a. Fruit ripening and ethene (ethylene) producti.11h; /xhxlknwa4ve vu 9hic 1on.
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12#
 
问答题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
第 4 题组 (共 4 题 4 分) 当前第2/4题 
题组内容描述:
9. Plant growth is coordinated by various signalling chemicals. These chemicals cause growth responses which require a coordinated response. Outline how coordination is achieved in the following responses:
b. Auxin secretion into the apoplast and g,hp(7p( dcbadevelopment of plant cells.
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13#
 
问答题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
第 4 题组 (共 4 题 4 分) 当前第3/4题 
题组内容描述:
9. Plant growth is coordinated by various signalling chemicals. These chemicals cause growth responses which require a coordinated response. Outline how coordination is achieved in the following responses:
c. Shoot and root growth and developmx kx3 +weqa xgi57xd8qhn3ea5ntr:8dq;- y+tent
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14#
 
问答题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
第 4 题组 (共 4 题 4 分) 当前第4/4题 
题组内容描述:
9. Plant growth is coordinated by various signalling chemicals. These chemicals cause growth responses which require a coordinated response. Outline how coordination is achieved in the following responses:
d. Auxin effluent pumps and the positive phototropin7sfdryai )vz *cv0n:8;uua 2 c response of a stem.
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