How did the valve influence the experimental results? Is possible, indicate the difference in water displaced(...

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Medical Sciences

How did the valve influence the experimental results? Ispossible, indicate the difference in water displaced( in ml) withthe valve versus without the valve. does the valve enhance waterflow? Why?

Heart valves and pumps experiment

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HEART VALVES AND PUMPS EXPERIMENT MATERIALS NEEDED Wide Mouth Jar Balloon Wooden Skewer2 flexible straws scissors Water Tapetub or pail to collect the water PROCEDURE Fill the jar half full of water cut the neck of the balloon off at the part where it starts to widen into a balloon and set the neck park aside Stretch the balloon over the opening of the jarpulling it down as tightly as you canThe flatter you can get the surface of the    See Answer
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