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Muscle Contractions
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Muscle Contractions
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15. Cytoskeleton and Cell Movement / Muscle Contractions / Problem 5
Problem 5
What happens to the H zone during muscle contraction?
A
The H zone remains unchanged during contraction.
B
The H zone lengthens as the sarcomere contracts.
C
The H zone disappears completely during contraction.
D
The H zone shortens as actin and myosin filaments overlap more.
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