Biology, 24.09.2019 17:50 valensanta2005
"suppose you hold a 10 pound weight steadily in your right hand with your elbow slightlly bent, so that you maintain a contraction of your biceps brachii muscle. after some time, you experience pain and it becomes increasingly difficult to keep the weight at the same level. explain why this is so."
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"suppose you hold a 10 pound weight steadily in your right hand with your elbow slightlly bent, so t...
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