What effect does high physical activity have on a long bone's second moment of area (SMA)?

Name: What effect does high physical activity have on a long bone's second moment of area (SMA)?
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Quizplus · Accepted Answer

High physical activity leads to increased bone density and cross-sectional area, resulting in an increase in the bone's second moment of area (SMA). This adaptation is an important mechanism for improving bone strength to cope with the increased mechanical loads associated with physical activity.

What Effect Does High Physical Activity Have on a Long