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jc1112
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why does passive force increase with increased muscle length?
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Passive force in a muscle is generated by the stretching of the muscle fibers. When a muscle is lengthened, the connective tissue and elastic elements within the muscle are stretched, causing an increase in tension and generating passive force.
Active force is generated by the contraction of muscle fibers, while passive force is generated by the stretching of non-contractile elements within the muscle. Active force is dependent on the amount of force produced by the muscle fibers, while passive force is dependent on the amount of stretch in the muscle.
Yes, passive force is an important component of muscle function. It helps to stabilize joints and maintain posture, as well as providing a reserve of energy that can be used when needed for active movements.
Yes, there are several factors that can affect the amount of passive force in a muscle. These include the length and thickness of the muscle, the amount of connective tissue and elastic elements present, and the degree of muscle activation.
While passive force is primarily dependent on the length of the muscle, it can also be influenced by training and stretching. Regular stretching can increase the flexibility and elasticity of muscle fibers, allowing for a greater range of motion and potentially increasing the amount of passive force in a muscle.