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A Certain Computer Can Respond to a Limited Number of Voice

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A certain computer can respond to a limited number of voice commands such as "Open file" and "Save data." However,it responds to only its owner's voice,and the owner must take care to pronounce the commands in a very precise manner.A command spoken by a voice of the wrong gender,the wrong accent,or in the wrong tone will not be recognized.This computer probably operates on a system of ______.


Definitions:

Parietal Pericardium

The layer on top of the visceral pericardium.

Blood Pressure

The pressure of circulating blood against the walls of blood vessels, typically measured in the arteries.

Cardiac Output

The volume of blood the heart pumps per minute, a critical measure of heart function and cardiovascular health.

Vasodilation

The widening of blood vessels, which decreases blood pressure and increases the flow of blood.

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