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Chapter 2 - Hormonal Coordination in Living Organisms

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Chapter 4 - Immunity in Living Organisms

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Chapter 5 - Molecular Biology - DNA Structure and Function

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Quiz

Lesson 1: Support in Plants and the Human Skeletal System — Picture questions (exam style)

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  • Questions count: 34
  • Passing grade: 60%
Start Quiz
1.
The figure shows a sarcomere of 3.2 µm with A band 1.5 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 3.2 µm with A band 1.5 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.3 µm, I band after contraction = 1.5 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.3 µm, I band after contraction = 1.5 µm, A band = 1.3 µm
H zone after contraction = 0.3 µm, I band after contraction = 1.3 µm, A band = 1.3 µm
H zone after contraction = 0.4 µm, I band after contraction = 1.3 µm, A band = 1.3 µm
2.
The figure shows a sarcomere of 3.2 µm with A band 1.5 µm and H zone 0.6 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 3.2 µm with A band 1.5 µm and H zone 0.6 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 0.4 µm, I band after contraction = 2.6 µm, A band = 1.1 µm
H zone after contraction = 0.2 µm, I band after contraction = 1.3 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 1 µm, I band after contraction = 0.9 µm, A band = 1.1 µm
H zone after contraction = 0.2 µm, I band after contraction = 0.9 µm, A band = 1.5 µm (unchanged)
3.
The figure shows a sarcomere of 2.8 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 2.8 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 1.2 µm, I band after contraction = 0.9 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.4 µm, I band after contraction = 1.3 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.8 µm, I band after contraction = 0.9 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.4 µm, I band after contraction = 0.9 µm, A band = 1.5 µm (unchanged)
4.
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.4 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.4 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 0.2 µm, I band after contraction = 2.2 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0 µm, I band after contraction = 2.2 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.8 µm, I band after contraction = 0.2 µm, A band = 1.2 µm
H zone after contraction = 0 µm, I band after contraction = 0.6 µm, A band = 1.6 µm (unchanged)
5.
The figure shows a sarcomere of 3.0 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 3.0 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 0.25 µm, I band after contraction = 2.6 µm, A band = 1.2 µm
H zone after contraction = 0.4 µm, I band after contraction = 1.2 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.1 µm, I band after contraction = 1.2 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.1 µm, I band after contraction = 1.2 µm, A band = 1.2 µm
6.
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.3 µm, I band after contraction = 0.8 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.3 µm, I band after contraction = 0.6 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.4 µm, I band after contraction = 0.8 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.7 µm, I band after contraction = 0.6 µm, A band = 1.4 µm
7.
The figure shows a sarcomere of 2.4 µm with A band 1.5 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 2.4 µm with A band 1.5 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.5 µm, I band after contraction = 0.7 µm, A band = 1.3 µm
H zone after contraction = 0.7 µm, I band after contraction = 0.9 µm, A band = 1.3 µm
H zone after contraction = 0.3 µm, I band after contraction = 0.7 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.3 µm, I band after contraction = 0.9 µm, A band = 1.5 µm (unchanged)
8.
The figure shows a sarcomere of 2.4 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 2.4 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 0.8 µm, I band after contraction = 0.4 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.4 µm, I band after contraction = 0.8 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.4 µm, I band after contraction = 0.4 µm, A band = 1.2 µm
H zone after contraction = 0.4 µm, I band after contraction = 0.4 µm, A band = 1.6 µm (unchanged)
9.
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.2 µm, I band after contraction = 2.2 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.4 µm, I band after contraction = 0.9 µm, A band = 1.3 µm
H zone after contraction = 0.4 µm, I band after contraction = 0.7 µm, A band = 1.3 µm
H zone after contraction = 0.2 µm, I band after contraction = 0.9 µm, A band = 1.5 µm (unchanged)
10.
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 0.2 µm, I band after contraction = 1.1 µm, A band = 1.1 µm
H zone after contraction = 0.2 µm, I band after contraction = 0.3 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.2 µm, I band after contraction = 0.3 µm, A band = 1.1 µm
H zone after contraction = 0 µm, I band after contraction = 0.7 µm, A band = 1.5 µm (unchanged)
11.
The figure shows a sarcomere of 3.0 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 3.0 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.5 µm, I band after contraction = 1.4 µm, A band = 1.4 µm
H zone after contraction = 0.7 µm, I band after contraction = 1.2 µm, A band = 1.4 µm
H zone after contraction = 0.3 µm, I band after contraction = 1.2 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.5 µm, I band after contraction = 1.2 µm, A band = 1.6 µm (unchanged)
12.
The figure shows a sarcomere of 3.0 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 3.0 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 0 µm, I band after contraction = 1.1 µm, A band = 1.1 µm
H zone after contraction = 0 µm, I band after contraction = 1.5 µm, A band = 1.1 µm
H zone after contraction = 0 µm, I band after contraction = 2.6 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0 µm, I band after contraction = 1.1 µm, A band = 1.5 µm (unchanged)
13.
The figure shows a sarcomere of 2.4 µm with A band 1.6 µm and H zone 0.4 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 2.4 µm with A band 1.6 µm and H zone 0.4 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.2 µm, I band after contraction = 2 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.2 µm, I band after contraction = 0.4 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.6 µm, I band after contraction = 0.6 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.2 µm, I band after contraction = 0.6 µm, A band = 1.6 µm (unchanged)
14.
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 0.9 µm, I band after contraction = 2.1 µm, A band = 1.2 µm
H zone after contraction = 0.5 µm, I band after contraction = 0.6 µm, A band = 1.2 µm
H zone after contraction = 0.1 µm, I band after contraction = 0.6 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.3 µm, I band after contraction = 1 µm, A band = 1.2 µm
15.
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 1 µm, I band after contraction = 0.9 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.8 µm, I band after contraction = 1.8 µm, A band = 1.3 µm
H zone after contraction = 0.6 µm, I band after contraction = 0.9 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.6 µm, I band after contraction = 0.7 µm, A band = 1.3 µm
16.
The figure shows a sarcomere of 2.8 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 2.8 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 0.65 µm, I band after contraction = 1 µm, A band = 1.2 µm
H zone after contraction = 0.65 µm, I band after contraction = 0.7 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.65 µm, I band after contraction = 0.7 µm, A band = 1.2 µm
H zone after contraction = 0.5 µm, I band after contraction = 1 µm, A band = 1.5 µm (unchanged)
17.
The figure shows a sarcomere of 2.8 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 2.8 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.2 µm, I band after contraction = 1.3 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.2 µm, I band after contraction = 0.9 µm, A band = 1.3 µm
H zone after contraction = 0.3 µm, I band after contraction = 1.1 µm, A band = 1.3 µm
H zone after contraction = 0.2 µm, I band after contraction = 1.1 µm, A band = 1.5 µm (unchanged)
18.
The figure shows a sarcomere of 3.2 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 3.2 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 0.5 µm, I band after contraction = 1.1 µm, A band = 1.2 µm
H zone after contraction = 0.65 µm, I band after contraction = 1.1 µm, A band = 1.2 µm
H zone after contraction = 0.5 µm, I band after contraction = 1.4 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.5 µm, I band after contraction = 1.1 µm, A band = 1.5 µm (unchanged)
19.
The figure shows a sarcomere of 2.8 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 2.8 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 0.5 µm, I band after contraction = 0.9 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.65 µm, I band after contraction = 2 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.5 µm, I band after contraction = 1.2 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.65 µm, I band after contraction = 0.6 µm, A band = 1.3 µm
20.
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.4 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 0.4 µm, I band after contraction = 1.1 µm, A band = 1.2 µm
H zone after contraction = 0.1 µm, I band after contraction = 0.8 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.25 µm, I band after contraction = 0.8 µm, A band = 1.2 µm
H zone after contraction = 0.4 µm, I band after contraction = 2.2 µm, A band = 1.5 µm (unchanged)
21.
The figure shows a sarcomere of 3.2 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 3.2 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 1.2 µm, I band after contraction = 2.4 µm, A band = 1.2 µm
H zone after contraction = 0.6 µm, I band after contraction = 2.4 µm, A band = 1.2 µm
H zone after contraction = 0.4 µm, I band after contraction = 1.2 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.4 µm, I band after contraction = 1.2 µm, A band = 1.2 µm
22.
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.4 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.4 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 0.25 µm, I band after contraction = 2.2 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.4 µm, I band after contraction = 0.4 µm, A band = 1.3 µm
H zone after contraction = 0.25 µm, I band after contraction = 1 µm, A band = 1.3 µm
H zone after contraction = 0.1 µm, I band after contraction = 0.7 µm, A band = 1.6 µm (unchanged)
23.
The figure shows a sarcomere of 2.4 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 2.4 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.6 µm, I band after contraction = 0.6 µm, A band = 1.4 µm
H zone after contraction = 0.6 µm, I band after contraction = 0.6 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.7 µm, I band after contraction = 0.4 µm, A band = 1.4 µm
H zone after contraction = 1 µm, I band after contraction = 0.8 µm, A band = 1.4 µm
24.
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 1.1 µm, I band after contraction = 0.4 µm, A band = 1.3 µm
H zone after contraction = 0.5 µm, I band after contraction = 0.7 µm, A band = 1.3 µm
H zone after contraction = 0.8 µm, I band after contraction = 0.7 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.5 µm, I band after contraction = 0.7 µm, A band = 1.6 µm (unchanged)
25.
The figure shows a sarcomere of 2.8 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 2.8 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 0.9 µm, I band after contraction = 0.4 µm, A band = 1.2 µm
H zone after contraction = 0.1 µm, I band after contraction = 0.8 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.1 µm, I band after contraction = 0.8 µm, A band = 1.2 µm
H zone after contraction = 0.1 µm, I band after contraction = 1.2 µm, A band = 1.6 µm (unchanged)
26.
The figure shows a sarcomere of 2.8 µm with A band 1.6 µm and H zone 0.4 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 2.8 µm with A band 1.6 µm and H zone 0.4 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.2 µm, I band after contraction = 1 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.6 µm, I band after contraction = 2.4 µm, A band = 1.4 µm
H zone after contraction = 0.6 µm, I band after contraction = 1.2 µm, A band = 1.4 µm
H zone after contraction = 0.2 µm, I band after contraction = 2.4 µm, A band = 1.6 µm (unchanged)
27.
The figure shows a sarcomere of 2.4 µm with A band 1.5 µm and H zone 0.6 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 2.4 µm with A band 1.5 µm and H zone 0.6 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 1 µm, I band after contraction = 0.5 µm, A band = 1.1 µm
H zone after contraction = 0.2 µm, I band after contraction = 0.5 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.2 µm, I band after contraction = 0.5 µm, A band = 1.1 µm
H zone after contraction = 0.4 µm, I band after contraction = 0.9 µm, A band = 1.1 µm
28.
The figure shows a sarcomere of 2.4 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 2.4 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.8 µm, I band after contraction = 0.9 µm, A band = 1.3 µm
H zone after contraction = 0.6 µm, I band after contraction = 1.6 µm, A band = 1.3 µm
H zone after contraction = 0.6 µm, I band after contraction = 0.7 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.7 µm, I band after contraction = 0.5 µm, A band = 1.5 µm (unchanged)
29.
The figure shows a sarcomere of 3.0 µm with A band 1.5 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
The figure shows a sarcomere of 3.0 µm with A band 1.5 µm and H zone 0.5 µm; it then shortens by 0.2 µm. Which option is correct?
H zone after contraction = 0.4 µm, I band after contraction = 1.3 µm, A band = 1.3 µm
H zone after contraction = 0.3 µm, I band after contraction = 1.3 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.3 µm, I band after contraction = 2.5 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.7 µm, I band after contraction = 1.3 µm, A band = 1.5 µm (unchanged)
30.
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 1.2 µm, I band after contraction = 1.1 µm, A band = 1.1 µm
H zone after contraction = 0.6 µm, I band after contraction = 0.7 µm, A band = 1.1 µm
H zone after contraction = 0.4 µm, I band after contraction = 0.7 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.4 µm, I band after contraction = 1.1 µm, A band = 1.5 µm (unchanged)
31.
The figure shows a sarcomere of 2.4 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.4 µm. Which option is correct?
The figure shows a sarcomere of 2.4 µm with A band 1.6 µm and H zone 0.5 µm; it then shortens by 0.4 µm. Which option is correct?
H zone after contraction = 0.1 µm, I band after contraction = 0.4 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.5 µm, I band after contraction = 0.4 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.3 µm, I band after contraction = 0.4 µm, A band = 1.2 µm
H zone after contraction = 0.3 µm, I band after contraction = -2.2e-16 µm, A band = 1.2 µm
32.
The figure shows a sarcomere of 2.4 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 2.4 µm with A band 1.5 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 1.1 µm, I band after contraction = 0.6 µm, A band = 1.2 µm
H zone after contraction = 0.5 µm, I band after contraction = 0.6 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.8 µm, I band after contraction = 0.6 µm, A band = 1.2 µm
H zone after contraction = 0.5 µm, I band after contraction = 1.6 µm, A band = 1.2 µm
33.
The figure shows a sarcomere of 3.2 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 3.2 µm with A band 1.6 µm and H zone 0.8 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 0.5 µm, I band after contraction = 1.3 µm, A band = 1.6 µm (unchanged)
H zone after contraction = 0.8 µm, I band after contraction = 1.3 µm, A band = 1.3 µm
H zone after contraction = 0.5 µm, I band after contraction = 1.3 µm, A band = 1.3 µm
H zone after contraction = 1.1 µm, I band after contraction = 2.4 µm, A band = 1.3 µm
34.
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.6 µm; it then shortens by 0.3 µm. Which option is correct?
The figure shows a sarcomere of 2.6 µm with A band 1.5 µm and H zone 0.6 µm; it then shortens by 0.3 µm. Which option is correct?
H zone after contraction = 0.3 µm, I band after contraction = 2 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.3 µm, I band after contraction = 0.8 µm, A band = 1.5 µm (unchanged)
H zone after contraction = 0.45 µm, I band after contraction = 0.8 µm, A band = 1.2 µm
H zone after contraction = 0.3 µm, I band after contraction = 0.5 µm, A band = 1.5 µm (unchanged)
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