Mechanism of the movement caused by the muscle/muscles and various forces exerted by them and their detailed action
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in muscles contractions (occur in the unit of muscle - sarcomere ) by which muscle movement takes place. this phenomenon can be best expained by sliding filament theory.
Explanation:
there are two types of protein in muscle fibre 1-actin (thin filament) and other is myosin(thick filament). in sliding filament theory thick filament slides over thin filament . by which contractions in muscle ocuur .hence , movement occur .
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