Predict the effect of adding ATP and ions to the H-band of glycerinated muscle fibers.
A)The H-zone would narrow.
B)The H-zone would widen.
C)The H-zone stays the same.

Name: Predict the effect of adding ATP and ions to the H-band of glycerinated muscle fibers. A)The H-zone would narrow. B)The H-zone would widen. C)The H-zone stays the same.
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Question

Quizplus · Accepted Answer

Adding ATP and ions to glycerinated muscle fibers causes contraction, which narrows the H-zone as the actin and myosin filaments slide past each other.

Predict the Effect of Adding ATP and Ions to the H-Band