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Over [174]
3 years ago
11

What happens to the z lines after contraction of the sarcomere?

Biology
1 answer:
ELEN [110]3 years ago
8 0

Answer:

They became closer to each other.

Explanation:

When skeletal muscles contracts the Z lines that are at the end of every sarcomere became closer to each other due to the fact that the I bands that are attached to the Z lines and contains the myosin filaments move closer to each other interacting with the actin filaments and shorten the the H zone that is in the middle of the sarcomere. In other words, It all becomes compact during a contraction.

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