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Assertion: Mechanism of muscle contracti...

Assertion: Mechanism of muscle contraction is expalained by sliding-filaments theory.
Reason: Contraction of muscle fibre takes place by the sliding of thick filaments over the thin filaments.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion .

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are false.

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Explore conceptually related problems

Define sliding filament theory of muscle contraction.

Explain sliding filament theory of muscle contration.

Sliding filament theory can be best explained as

Sliding filament theory can be best explained as

At full muscle contraction the Z-lines attached to thin filaments are almost touching

H-zone of striated muscle fibre represents both thick and thin filaments.

H-zone of striated muscle fibre represents both thick and thin filaments.

Assertion : Contraction of a muscle fibre takes place by the sliding of the thin filaments over the thick filaments. Reason : The central part of thick filament is not overlapped by thin filaments in a resting state.

At rest, when muscle is relaxed, thin filaments interdigitate with thick filaments only

Discuss in brief the sliding theory of muscle contraction.

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