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muminat
3 years ago
8

An individual "step" by a myosin head in one cycle pulls the thin filament about 15 nmnm. How many steps must each actin fiber m

ake in one contraction
Biology
1 answer:
LUCKY_DIMON [66]3 years ago
8 0

Answer:

The correct answer is ten steps.

Explanation:

At each individual step, myosin head pulls the actin about 15 nm. For one full contraction to be completed, actin has to take around 10 steps, which is about 150 nm.

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