3 years ago

What is the purpose of a valve?

Physics

2 answers:

user100 [1]3 years ago

8 0

To prevent blood backflow!

Aleks04 [339]3 years ago

5 0

In general or valves are used to turn off or proportionately control the flow of fluid through any system. Your faucet in your bathroom is a type of valve. You can turn it all the way off and all the way on, but you can also turn it on a little bit at a time.

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