本题目来源于试卷: HL Topic B3.3 Muscle and motility，类别为 IB生物学
[问答题]
(c) The semimembranokfgab ;vy.9)i lh:z9g 0rn jg+y c1kj7sus muscle is found in the human thigh. When it contracts it can extend the knee joint and flex the hip joint. It has a maximum sarcomere gkcjl0 h1j+ng7:r9zylength 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: Change in length is 4.4-1.5µm = 2.9µm
As a percentage of starting length this is = 2.9/4.4x100% = 66%
本题详细解析:
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