Which of the following is correct regarding changes in the …

Biology Locomotion and Movement Image Based Problems Single Correct MCQ

Published on: August 21, 2026

Which of the following is correct regarding changes in the muscle fiber from relaxed to maximally contracted state in the given figure?

The length of the thick and thin myofilaments has changed.

Length of both anisotropic and isotropic band has changed.

The myosin cross-bridges move on the surface of actin and the thin and thick myofilaments slide past each other.

Length of the sarcomere remains same.

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