题库网 (tiku.one)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp,上传完成后会在上方生成预览,用鼠标连续双击缩略图,或拖动缩略图,该图片就被绑定至本题,显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片,绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习:HL Topic B3.3 Muscle and motility

 作者: admin 发布日期: 2025-01-27 11:07   总分: 9分  得分: _____________

答题人: 游客未登录  开始时间: 25年01月27日 11:07  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 1 题组 (共 4 题 4 分)
  1. What are the roles of the giant protein, titin, in muscle contraction and rzcqnum 64/we /elaxatcnmeu//q46w zion?
I. It plays a role in elastic recoil of sarcomeres.
II. It binds to myosin in sarcomeres.
III. It resists overstretching of muscle fibres.
IV. It resists overcontraction of muscle fibres.

参考答案:    

标记此题
2#
 
单选题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
  2. Why do limb muscles act as antagonistic pairs to move a li v(z ,kn-xxss;l+v esf 8ea6(ymb?

参考答案:    

标记此题
3#
 
单选题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
  3. Which row correctly shows the function of each component of a synovial j /.pzupe .r w1b1vxgn 6nb;z7:k)b xzfoint?pr.b1nnz;egu p):wzx6b17vfzb k .x/



参考答案:    

标记此题
4#
 
问答题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
4. Marine mammals breathe air but havevo ngronjc m ,s t*2yn3u)x26: adaptations that allow them to live in waty 2sxcjuvn6 ,2 o3)ognt:mnr*er.
List three adaptations of marine mammals to aquatic life.
参考答案:    

标记此题
5#
 
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:
5. The image shows a sarcomere under the electron microscope.
(a) Label the followin, *) maq,a-xjs 2hu5ru;w7ayuhdvka 6g on the diagram:
A – An area containing only actin filaments.
B - An area containing both actin and myosin filaments.
参考答案:    

标记此题
6#
 
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:
5. The image shows a sarcomere under the electron microscope.
(b) Use the scale bar tq7: aryr;-3xtb bvp t( i+ph)qrx8dt3o estimate the actual length of this sarcomere. Show your working and include un:pt-d;a8(y rbir3tthqrp xqx 3+v b7)its.
参考答案:    

标记此题
7#
 
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:
5. The image shows a sarcomere under the electron microscope.
(c) The semimembranosus musc- f l63qnym2s3lzvjt0 le is found in the human thigh. When it contracts it can exn svzlf0-6t2l3yq3 jm tend the knee joint and flex the hip joint. It has a maximum sarcomere length of 4.4 µm and a minimum of 1.5 µm.
Calculate the percentage change in sarcomere length for this muscle when it contracts from 4.4µm to 1.5µm.
参考答案:    

标记此题
8#
 
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)
6. Ventilation in mammdezowxy (t //)+seig:als involves the movement of the rib cage upwards then downwards directions for inoig/ (+e:d /s)wext yzhalation and exhalation.
Discuss how the external and internal intercostal muscles act as an antagonistic pair of muscles to cause these movements.
参考答案:    

标记此题
9#
 
问答题 ( 1.0 分) (组内2/2) 切至整卷模式 搜藏此题  
7. Outline the role of the motor neuron, the neuromu r( h;d:pr qa,38k8 ret8finomscular junction and muscle fibres in skelq(tp 8 nhd ,ikmforera83r ;8:etal muscle contraction.
参考答案:    

总分:9分 及格:5.4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 9 道题
本平台(https://tiku.one/)支持练习,作业与考试(自动评分)三种模式,群组成绩统计排序导出,题目动态变量实现同卷千人千题
如果您对本系统感兴趣,想加入我们或者想进行任何形式的合作,请加微信 skysky1258

浏览记录|手机版首页|使用帮助|题库网 (https://tiku.one)

GMT+8, 2025-11-20 08:37 , Processed in 0.151162 second(s), 45 queries , Redis On.