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Biology, 10.04.2020 00:20 naomirice24

The deltoid muscle inserts on the deltoid tuberosity of the humerus and abducts the arm. Imagine a person is holding a dumbbell in their hand and abducting their arm. Identify the fulcrum, the effort and the resistance. Does this joint have a mechanical advantage less than or greater than one? Make a prediction about the power and speed of the joint.

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The deltoid muscle inserts on the deltoid tuberosity of the humerus and abducts the arm. Imagine a p...
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