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heart valves and pumps lab experiment What happened when you pressed on the balloon stretched over...

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Medical Sciences

heart valves and pumps lab experiment

What happened when you pressed on the balloon stretched over thejar? What structure in this experiment mimics a heart valve? Howdid valve influence the experimental results? If possible, indicatethe differences in water displaced (in ml) with valve versuswithout the Valve. Does the valve enhance water flows? Why?

please help

Answer & Explanation Solved by verified expert
4.4 Ratings (947 Votes)
On pressing the balloon that is stretched over the jar it stops the water from going back down the straw and hence it resembles the function of the pumping heart It basically prevents the backflow of the    See Answer
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