2 years ago

A contracting skeletal muscle fiber typically shortens as all of its ______ shorten in length.

Biology

1 answer:

Genrish500 [490]2 years ago

8 0

Answer:

sarcomeres

Explanation: A contracting skeletal muscle fiber typically shortens as all of its sarcomeres do this.... Thick and thin protein filaments in sarcomeres interact to cause.... True or false, thick and thin filaments maintain their same length whether the muscle is relaxed or contracted?

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