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Biology — Test 43

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Question 1
Insertion of Biceps is on_________?
Question 2
Rigor mortis i.e, stiffening of body after death results from__________?
Question 3
Which of the following statement about fatigue is correct?
Question 4
Tetany is caused by__________?
Question 5
The most important function of troponin is___________?
Question 6
If a cross section of a sarcomere is seen, each myosin is surrounded by how many actin molecules:
Question 7
What happens during muscle contraction to the length of each myosin and action filament?
Question 8
Which of the following step occurs immediately after binding of Ca2+ with troponin molecule during muscle contraction.
Question 9
Which of the following statements is incorrect about skeletal muscle fibers?
Question 10
A smallest contractile unit of muscle contraction called sarcomere is the area between two: