A noninvasive technique used to evaluate blood flow through the major arteries and veins of the neck, arms, and legs is known as what?

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Doppler ultrasonography is a noninvasive technique that uses sound waves to evaluate blood flow through the major arteries and veins of the neck, arms, and legs. It is especially useful for detecting blockages or narrowing of blood vessels. Cardiac ultrasound, MRI, and CT are imaging techniques that are typically used to evaluate the heart or internal organs, rather than blood flow through the extremities.

A Noninvasive Technique Used to Evaluate Blood Flow Through the Major