Question1.20 Which of the following does NOT directly impact force production potential of a muscle? Muscle volume Muscle fibre type Neural recruitment frequency Muscle fibre Pinnation Muscle length ResetMaximum marks: 1 Flag question undefined

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BlackTom AI · Accepted Answer

The question asks which factor does NOT directly impact the force production potential of a muscle, so we will evaluate each option in terms of direct structural or architectural influence on maximum force.
Option 1: Muscle volume. Greater muscle volume generally means more sarcomeres in parallel, larger cross-sectional area, and thus a higher potential maximum force. In other words, increasing volume directly increases the capacity to generate force. 
Option 2: Muscle fibre type. Different fibre types (e.g., type I vs type II) have distinct contractile properties and cross-sectional areas, which translate into differences in force potential. This is a direct determinant of how much force a muscle can produce. 
Option 3: Neural recruitment frequency. This reflects rate coding and how rapidly motor units are activated, which modulates the actual force produced during a contraction. However, it does not change the intrinsic maximum force the muscle can generate when fully activated; it mainly influences the level of force at a given activation and the dynamic response rather than the structural potential. Therefore, it does not directly set the force production potential. 
Option 4: Muscle fibre pennation (pennation angle). The arrangement of fibres relative to the line of pull affects force transmission to the tendon and thus the effective force output. Pennation directly impacts the force that can be transmitted, making it a direct determinant. 
Option 5: Muscle length. Length determines where on the length–tension curve the muscle operates; at optimal length, force potential is maximized. This is a direct factor in force production capability. 
In summary, all options except neural recruitment frequency describe structural or architectural determinants that set the muscle’s maximum possible force; neural recruitment frequency modulates the actual force during activity but does not set the inherent production potential.

Question1.20 Which of the following does NOT directly impact force production potential of a muscle? Muscle volume Muscle fibre type Neural recruitment frequency Muscle fibre Pinnation Muscle length ResetMaximum marks: 1 Flag question undefined

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Question1.20 Which of the following does NOT directly impact force production potential of a muscle? Muscle volume Muscle fibre type Neural recruitment frequency Muscle fibre Pinnation Muscle length ResetMaximum marks: 1 Flag question undefined

View Explanation

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