8. Using picture set #1 as a continuous motion: a. What class of lever is being utilized at the glenohumeral joint? b. Which one is longer, the force arm or resistance arm?
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In picture set #1, the lever is being used to lift the weight. The lever is positioned between the force (applied by the person) and the resistance (the weight being lifted). Based on the positioning of the lever, it can be determined that a class 3 lever is Show more…
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