a muscle fiber contracts when myosin filaments pull actin filaments closer together and thus shorten sarcomeres within a fiber.

Question

ludmilkaskok [199]

3 years ago

10

a muscle fiber contracts when myosin filaments pull actin filaments closer together and thus shorten sarcomeres within a fiber.

When all the sarcomeres in a muscle fiber shorten, the fiber contracts

Chemistry

1 answer:

kakasveta [241] · Answer 1 · 2022-09-03T05:20:12+03:00

kakasveta [241]3 years ago

7 0

Answer:According to the sliding filament theory, a muscle fiber contracts when myosin filaments pull actin filaments closer together and thus shorten sarcomeres within a fiber.

Explanation:

No need for an explanation if i just answered it