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Muscle Cell Contraction

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In this animated activity, learners examine muscle cell contraction and relaxation and consider the role of calcium ions.

Identification of Lactose Positive and Lactose Negative Bacteria on MacConkey Agar

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Urine Colony Counts (Screencast)

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Ask a Question
Posted by zeinab zeaiter on 12/27/2017 8:07:38 AM Votes 0.00 Thumps Up Thumps Down

can someone explain the isometric contraction

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this is very usefull!!

Posted by mingyang zu on 6/4/2009 12:00:00 AM Reply

Excellent! This animation really helped me see how it all works--its difficult to comprehend the workings of something so tiny, this really helped make it clear! Thanks!

Posted by Jenny Midbrod on 2/2/2009 12:00:00 AM Reply

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