Which of the following components of mechanical load is the LEAST important for stimulating new bone formation?

• A.rate of loading
• B.rest period
• C.magnitude
• D.direction of force

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All near misses should be reported:

• A.After your shift has ended
• B.On your next break
• C.As soon as possible
• D.At the end of the week

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An Olympic marathoner moves to Colorado Springs (Altitude 6,035 feet) to train at the U.S. Olympic center 1 year prior to her event. Which of the following describes a long term physiological adjustment that her body would undergo?

• A.Increased stroke volume at rest
• B.Decreased plasma volume
• C.Decreased submaximal heart rate
• D.Decreased hematocrit

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During aerobic exercise, blood flow to the active muscles is?

• A.Increased by dilation of arterioles
• B.Decreased by constriction of venules
• C.Decreased by constriction of arterioles
• D.Increased by dilation of venules

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How can you tell if a load is too heavy to lift?

• A.Pick it up slightly off the ground then drop it
• B.Check the weight of the load on the description
• C.Calculate the length by the height
• D.If the height is below your knees it's ok to lift it

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