STANDARDZoology-Muscle Physiology
STANDARD Zoology Muscle Contraction MCQ Question
Type: MCQ-conceptual-Medium
Mechanism of muscle contraction is best explained by
A
sliding filament theory
B
stagnant filament theory
C
sliding cell theory
D
none of these
Correct Answer
Option A
Detailed Explanation
The sliding filament theory explains muscle contraction based on the sliding of actin over myosin filaments, resulting in shortening of the muscle fiber.
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