What electrical changes occur in muscles as they get tired? Student subjects holdtheir
Chapter 0, Problem 9.17(choose chapter or problem)
What electrical changes occur in muscles as they get tired? Student subjects holdtheir arms above their shoulders until they have to drop them. Meanwhile, theelectrical activity in their arm muscles is measured. This is(a) an observational study.(b) an uncontrolled experiment.(c) a randomized comparative experiment.
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