Question

what is the function of valve​

Answer 1

Answer:

A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways.

Explanation:

IT'S FUNCTION ARE....

When the ventricles are full, the tricuspid and mitral valves shut. This prevents blood from flowing backward into the atria while the ventricles contract. As the ventricles begin to contract, the pulmonic and aortic valves are forced open and blood is pumped out of the ventricles.

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Answer 2

Answer:

valve is one of the most organ of not only human beings in t also very valuable for all the creation of earth............it mainly works in lunch......which makes a man without problem of air pollution.....................