Muscle Structure and Function Answers

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A patient with muscular dystrophy starts to receive stem cells that generate muscle tissue. Which is the best prediction of what will happen to the patient's muscle function?

A
Muscle function should decrease because the cells would produce muscle tissue.
B
Muscle function should increase because the cells would produce muscle tissue.
C
Muscle function should decrease because the cells would not produce muscle tissue.
D
Muscle function should increase because the cells would not produce muscle tissue.
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Which describes step three of a muscle contraction?

A
The sarcomere lengthens.
B
The space between sarcomeres increases.
C
Actin and myosin are partially overlapped.
D
Actin and myosin are completely overlapped.

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